[Q] New to Flashing Carrier Specific Custom Roms - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

I am fairly new to the android Mod community although I have been flashing Custom ROMs on my Nexus 7 for a couple of months now.
I recently just got a AT&T Samsung GSIII and of course almost the very first thing I did was ROOT it. Now I would like to flash some ROMs....
But before I do I have a few questions.....
1. I want to install TWRP instead of CWM..... will this trip my flash counter? (I manged to root my phone without tripping it.)
2. I read a lot of posts about people needing to flash their Modem and set APN settings after flashing their phones. If I use a AT&T Rom will I have to do either of those?
3. I read posts about people loosing their 4G LTE after flash.... how common is this and is there a fix?
I was able to find answers to some of this question here (For Example Custom ROMs actually register correctly and are not embellished like on carrier specific roms) However My questions on APNs still stand http://forum.xda-developers.com/showthread.php?t=1947376
4. I actually pay for Wifi Tethering (I know stupid... I didn't know better at first) however if I flash to an AT&T custom ROM will this option disappear in the settings? Since most custom ROMs have different settings menus?
I would really love to try flashing this weekend.... so if you guys and all of your wisdom can help out I would appreciate it.
Thanks

1. No. Follow the link in my signature. Near the bottom of post #2 there are cwm and twrp download links. Grab the one you want, boot into recovery and flash it. Under advanced, reboot recovery. Make a backup.
2. Not likely. I haven't had to
3. The LTE issues tend to be on ported and multi carrier roms
4. You will still have wifi tether options on most or all roms

xBeerdroiDx said:
1. No. Follow the link in my signature. Near the bottom of post #2 there are cwm and twrp download links. Grab the one you want, boot into recovery and flash it. Under advanced, reboot recovery. Make a backup.
2. Not likely. I haven't had to
3. The LTE issues tend to be on ported and multi carrier roms
4. You will still have wifi tether options on most or all roms
Click to expand...
Click to collapse
thanks for the info
one more question if you don't mind....
So I need to make a Nandroid back up of course, should I make a IMEI back up as well? And are there any other settings that are essentail I back up before flashing?
Ooops I guess I lied I thought of something else too....
When you say multi-carrier ROM would you consider a rom including ATT/Rodgers?etc.... a multi carrier rom? Or would you consider a rom that spans ATT/Verizon/US Cellular a mult carrier rom. This might seem like a weird question but I only ask because I thought ATT/Rodgers/ and a few others were related companies some how.
Could you give me some examples of ROMs that are mult-carrier and not multi-carrier
thanks

I made a backup of my imei. I think it's smart to do right from the start. That's why I put it as step 1 and my thread.
A multi carrier rom would be one that is made to supposedly work on say at&t, sprint & verizon devices...and this is my experience with these

xBeerdroiDx said:
I made a backup of my imei. I think it's smart to do right from the start. That's why I put it as step 1 and my thread.
A multi carrier rom would be one that is made to supposedly work on say at&t, sprint & verizon devices...and this is my experience with these
Click to expand...
Click to collapse
Thanks bud you have been a big help.
One more thing if you don't mind.... any roms you would like to suggest that meet the following criteria?
Customizable
Stable
Smooth
Not asking to choose one over another just some good starting points

20mmrain said:
Thanks bud you have been a big help.
One more thing if you don't mind.... any roms you would like to suggest that meet the following criteria?
Customizable
Stable
Smooth
Not asking to choose one over another just some good starting points
Click to expand...
Click to collapse
depends. what type of ROM do you prefer the look and feel of? AOSP or TouchWiz?

xBeerdroiDx said:
depends. what type of ROM do you prefer the look and feel of? AOSP or TouchWiz?
Click to expand...
Click to collapse
I happen to use Smoothrom on my Nexus 7 which is an AOKP rom. However I did dig the feel of CM10.1 as well..... I noticed Goo manager has both maybe I will check those out.
Thanks again

Do not flash roms with the goo manager app.

xBeerdroiDx said:
Do not flash roms with the goo manager app.
Click to expand...
Click to collapse
Heck no.... of course not... I just use it to look for names of ROMs..... then I go to the thread online associated with that ROM and read what people who have used it say about it.
I do this because there are so many ROMs out there.

I gotcha. Just making sure.
I'm on the AOKP 4.2.2 milestone released a few days ago. it's running great with ktoonsez kt747 kernel

xBeerdroiDx said:
I gotcha. Just making sure.
I'm on the AOKP 4.2.2 milestone released a few days ago. it's running great with ktoonsez kt747 kernel
Click to expand...
Click to collapse
You have been a great help to me bud.... thanks again... I will report back what ROM I ended up with.

xBeerdroiDx said:
1. No. Follow the link in my signature. Near the bottom of post #2 there are cwm and twrp download links. Grab the one you want, boot into recovery and flash it. Under advanced, reboot recovery. Make a backup.
2. Not likely. I haven't had to
3. The LTE issues tend to be on ported and multi carrier roms
4. You will still have wifi tether options on most or all roms
Click to expand...
Click to collapse
Sorry, I have question with Flash Counter. as I understood form mrRobinson's OP if you flash his rooted stock image, you won't trip the counter, but if you install customer recovery (didn't matter if you intall custom rom later), it will absolutely trip the counter.

Related

Some questions regaerding root, stock, and update?

1. I have my note 2 rooted if I want to go back to stock I've read that you need to flash the stock rom. (If this is not right let me know).
Where can I find the stock rom?
Ive found one that's called L900VpaLJ. on my phone it say L900vpalJc is this the same?
2. Im looking to flash a custom rom since In rooted might as well enjoy it.
More than a question Im looking for some suggestions. Im looking for something that improves the battery, and maybe the audio.
Im not looking to change any of the graphics (booting image) sounds it makes.
Any suggestions?
3. Ive read around that there is a 4.1.2 update. Is this official? Is it for the international or does it include sprint?
If not official when would you guess it'll be released?
Let me thank you in advanced for taking the time to read this.
Getting to Stock
AlexE714 said:
1. I have my note 2 rooted if I want to go back to stock I've read that you need to flash the stock rom. (If this is not right let me know).
Where can I find the stock rom?
Ive found one that's called L900VpaLJ. on my phone it say L900vpalJc is this the same?
2. Im looking to flash a custom rom since In rooted might as well enjoy it.
More than a question Im looking for some suggestions. Im looking for something that improves the battery, and maybe the audio.
Im not looking to change any of the graphics (booting image) sounds it makes.
Any suggestions?
3. Ive read around that there is a 4.1.2 update. Is this official? Is it for the international or does it include sprint?
If not official when would you guess it'll be released?
Let me thank you in advanced for taking the time to read this.
Click to expand...
Click to collapse
Okay, if you want the original firmware/rom that was released with the Note II initially from Sprint, here is that:
http://stockroms.net/file/GalaxyNote2/SPH-L900/SPH-L900_L900VPALJ1_L900VPALJ1_L900SPTALJ1.zip
^ Flash that in Odin.
(If you don't know how to use Odin, i'll teach you)
If you want to upgrade the firmware on the above rom (Official Sprint Update), flash this in TWRP:
http://stockroms.net/file/GalaxyNote2/SPH-L900/SPH_L900_LJ1_to_LJC.zip
That's all stock (except the Team Win Recovery [TWRP] )
If you have any questions just post them.
---------- Post added at 11:55 PM ---------- Previous post was at 11:49 PM ----------
AlexE714 said:
1. I have my note 2 rooted if I want to go back to stock I've read that you need to flash the stock rom. (If this is not right let me know).
Where can I find the stock rom?
Ive found one that's called L900VpaLJ. on my phone it say L900vpalJc is this the same?
2. Im looking to flash a custom rom since In rooted might as well enjoy it.
More than a question Im looking for some suggestions. Im looking for something that improves the battery, and maybe the audio.
Im not looking to change any of the graphics (booting image) sounds it makes.
Any suggestions?
3. Ive read around that there is a 4.1.2 update. Is this official? Is it for the international or does it include sprint?
If not official when would you guess it'll be released?
Let me thank you in advanced for taking the time to read this.
Click to expand...
Click to collapse
If you want a good steady (awesome and probably best) rom, get this one.
It's the JellyBomb ROM by Team Venum:
http://forum.xda-developers.com/showthread.php?t=1957773
^ Just go onto that thread, download the latest version (12.1), and out it onto your external SD card.
There is a rom with the Aroma installer, which pretty much lets you choose the mods to put on it, and there is another rom without the Aroma installer, which I would recommend for you, being a beginner and all.
If you have any questions just post them.
Once it's on your external SD card, boot your phone into recovery mode (TWRP) and install the .zip file you downloaded.
2. No offense but I would not recommend jelly bomb if he's looking to keep things as stock as possible (graphics, etc). I'd go through the roms in Android Development and look for a stock custom rom. I used to use project rom that was pretty stock at the time, ,may still be..
For audio, u can tweak settings in Stweaks, an app included with many roms. If it's not included chances are its still compatible and u should get it. My phone is soo loud through the speakers so well as auxiliary
Sent from my SPH-L900 using xda app-developers app
netzer119 said:
2. No offense but I would not recommend jelly bomb if he's looking to keep things as stock as possible (graphics, etc). I'd go through the roms in Android Development and look for a stock custom rom. I used to use project rom that was pretty stock at the time, ,may still be..
For audio, u can tweak settings in Stweaks, an app included with many roms. If it's not included chances are its still compatible and u should get it. My phone is soo loud through the speakers so well as auxiliary
Sent from my SPH-L900 using xda app-developers app
Click to expand...
Click to collapse
He didn't say anywhere that he wanted to stay close to stock.
He said
Im looking to flash a custom rom since In rooted might as well enjoy it.
Click to expand...
Click to collapse
So I reffered him to the ROM I also flashed first, to enjoy the Note II for a little while until he wants to go back towards stock again.
Question I just got the note 2. Um really impressed my old device was the evo lte.
Now my question do I need to be s off to flash radio updates or I just need to be rooted? Sorry if I just sound dumb but I was with htc for to long its my first samsung
Sent from my SPH-L900 using Tapatalk 2
There is no S-Off on samsung devices. In lieu of a locked bootloader they use a custom binary flash counter and a stock recovery auto install script that over writes custom recovery on boot, CWM and TWRP via goomanager disable the script, flash counter can be reset if warranty is needed
I like to break stuff!

[Q] How to tell which ROM I've flashed?

I can see Android v4.1.1 on System, About, but I totally forget what ROM I flashed. One of the more popular ones, last October or so. How do I tell what is on the phone?
Thanks, and sorry for the dumb question...
Dougmeister said:
I can see Android v4.1.1 on System, About, but I totally forget what ROM I flashed. One of the more popular ones, last October or so. How do I tell what is on the phone?
Thanks, and sorry for the dumb question...
Click to expand...
Click to collapse
Don't you have the rom zip saved? It should say what rom it is. Although you should know what you are flashing.
Sent from my Clean Bean v2.6 Galaxy S3
Dougmeister said:
I can see Android v4.1.1 on System, About, but I totally forget what ROM I flashed. One of the more popular ones, last October or so. How do I tell what is on the phone?
Thanks, and sorry for the dumb question...
Click to expand...
Click to collapse
System settings / build number
Sent from my blue galaxy
miller710 said:
System settings / build number
Click to expand...
Click to collapse
Hmmm. Maybe I never *did* flash anything...
"Build number JRO03L.L710VPBLJ7"
Doesn't that mean plain old Jelly Bean?
I vaguely remember installing Clockwork Mod so I could get JellyBean early.
I guess I want to uninstall Clockwork Mod so I can do OTA updates from Sprint, etc. I found these threads, but they are for Galaxy Tab 2...:
http://forum.xda-developers.com/showthread.php?t=1800175How to Uninstall Clockwork Mod Recovery?[/URL]
[ODIN STOCK ROM] GT-P3113 Stock ROM for Odin flash
But since last fall, I've had to re-install Windows.
So, two questions:
1) Jellybean is standard on Galaxy S3's by now, right?
2) What do I need to install on my PC to uninstall Clockwork Mod Recovery? Odin? Anything else?
Thanks.
Dougmeister said:
Hmmm. Maybe I never *did* flash anything...
"Build number JRO03L.L710VPBLJ7"
Doesn't that mean plain old Jelly Bean?
I vaguely remember installing Clockwork Mod so I could get JellyBean early.
I guess I want to uninstall Clockwork Mod so I can do OTA updates from Sprint, etc. I found these threads, but they are for Galaxy Tab 2...:
http://forum.xda-developers.com/showthread.php?t=1800175How to Uninstall Clockwork Mod Recovery?[/URL]
[ODIN STOCK ROM] GT-P3113 Stock ROM for Odin flash
But since last fall, I've had to re-install Windows.
So, two questions:
1) Jellybean is standard on Galaxy S3's by now, right?
2) What do I need to install on my PC to uninstall Clockwork Mod Recovery? Odin? Anything else?
Thanks.
Click to expand...
Click to collapse
I would suggest searching the Q&A thread for all this. You should read up before you start installing roms or doing any mods to your phone.
Sent from my Freeza MC3 Stock Rooted Galaxy S3
TheSocalGuy79 said:
I would suggest searching the Q&A thread for all this. You should read up before you start installing roms or doing any mods to your phone.
Sent from my Freeza MC3 Stock Rooted Galaxy S3
Click to expand...
Click to collapse
Thanks. Will do.
Dougmeister said:
Hmmm. Maybe I never *did* flash anything...
"Build number JRO03L.L710VPBLJ7"
Doesn't that mean plain old Jelly Bean?
I vaguely remember installing Clockwork Mod so I could get JellyBean early.
I guess I want to uninstall Clockwork Mod so I can do OTA updates from Sprint, etc. I found these threads, but they are for Galaxy Tab 2...:
http://forum.xda-developers.com/showthread.php?t=1800175How to Uninstall Clockwork Mod Recovery?[/URL]
[ODIN STOCK ROM] GT-P3113 Stock ROM for Odin flash
But since last fall, I've had to re-install Windows.
So, two questions:
1) Jellybean is standard on Galaxy S3's by now, right?
2) What do I need to install on my PC to uninstall Clockwork Mod Recovery? Odin? Anything else?
Thanks.
Click to expand...
Click to collapse
Might I interject here? If the only reason you want to go back to stock recovery is to get the OTA updates, I personally don't think you need to. Typically, Freeza has the most up-to-date Stock, Rooted Rom over in his thread. In my case, he usually has it well before I get the OTA notification from Sprint. If you think his thread is daunting to look at, you really only want to flash one of the following (I always remove direct links to the Roms out of respect for the dev's):
freeza said:
[size=+4]Leaked Builds[/size]
MC3 Full ROM (DeOdex): Sprint Touchwiz Jelly Bean 4.1.2 L710VPBMC3 | Mirror (Thanks HashTagHell)
MD5: 8D714F25612D2CA8F103A63DF902E607
[size=+4]Official Software[/size]
FULL ROM:
DeOdex:
Sprint Touchwiz Jelly Bean 4.1.2 L710VPBMB1 | Mirror | Mirror 2 (Not yet active)
MD5: 37E1CCCB3A30959C64DF238D0BD2B23C
Click to expand...
Click to collapse
The MC3 Rom is a leak of a new OTA that might come out soon (or it'll be incorporated in a future OTA). The MB1 Rom is the most current, stock Rom. All you have to do is flash it and you're updated. If you need help with how to flash it, you can look to my post over here. Since you're going from 4.1.1 to 4.1.2, I'd recommend a "clean install" (step 5 in my instructions) just to minimize the chance of Force Closes, but you should be good if you want to do a "dirty flash" (only wipe cache and dalvik cache). If you dirty-flash, though, any and all troubleshooting will boil down to doing a clean install and seeing if the problem persists.
Also, CNexus has written up a really good OTA Guide to help you understand the whole OTA thing more and to recognize your options. You can check out his post over here.
Hope this helps!
Edit: It might also be good to update your Recovery before proceeding. Depending on how old your CWM is, it might be best to get an updated one (with hopefully fewer bugs). Thankfully, Naddict has created updates that are flashable from the Recovery itself. All you have to do is download the one you want (I'm using TWRP 2.5.0.0, but CWM is fine, too) and flash it in your custom Recovery, then reboot into recovery again.
topherk, thanks!
I took your advice and upgraded my ClockworkMod. (I also installed TWRP, which I think overwrote it, but that's another story).
I'm going to go over your post in more detail (hopefully) this weekend.
I tried flashing some different ROMs to see what they were like. I was not impressed, so I went back to stock.
Can you tell me something? If I use TWRP to back up everything, I still need to install GAPPS, right? Then I need to do something with GAPPS and Platinum Backup before I wipe/re-install to keep all/most of my programs/settings, right? Then run GAPPS again after I flash the new ROM?
Dougmeister said:
I took your advice and upgraded my ClockworkMod. (I also installed TWRP, which I think overwrote it, but that's another story).
Click to expand...
Click to collapse
Yeah, you can only have one recovery installed at once. I use TWRP, others use CWM. In my opinion, it shouldn't matter too much. They're both good and as far as I'm aware, the newest of each are relatively bug-free. The only thing is once you have backups for one, you can't restore them with the other. This isn't that big of a deal, but just an FYI.
Dougmeister said:
Can you tell me something? If I use TWRP to back up everything, I still need to install GAPPS, right? Then I need to do something with GAPPS and Platinum Backup before I wipe/re-install to keep all/most of my programs/settings, right? Then run GAPPS again after I flash the new ROM?
Click to expand...
Click to collapse
I'll break your questions here:
As far as I'm aware, all TouchWiz Roms include GAPPS in them by default. Of the flip side, no AOSP Roms will include them. This is because Google has asked dev's to not include them (in a Rom) unless specifically approved by Google. Samsung has gotten that approval for their TW framework, so any Rom based on TW can (and do) include GAPPS. If you're in doubt and the Rom doesn't say, first re-read the thread, as it's a common question. Then you can just flash the Rom without GAPPS and load up your phone. If GAPPS is included, you'll have a play store. If not, then you can just reboot into recovery and install it. Easy as pie.
I believe you mean Titanium Backup (another precious metal). Using TiBk, I actually have an automatic restore done every morning at 3am. Then if I decide to flash a new Rom, I always have an up-to-date backup of my apps. I never restore system apps, as that's just asking for trouble when switching Roms. I always back up my messages and phone log, but nothing that's red in TiBk. And for most apps, you don't have to restore data (only the app). I only restore data for games and apps like Hulu so I don't have to log in again.
Hoep this helps!
Yeah stock based roms will include GAPPS, AOSP roms cant because they arent officially licensed to distribute them...
As for the original question, I think I have it figured out. If you go to /system/build.prop and open that file, the great majority of devs will modify the relevant lines to the name of their custom roms. On cm roms theres a line called "cm.version=", which devs will usually modify that on a CM rom
The name is in there somewhere...could be changed on a couple lines, or on ALL the relevant lines, but it will be changed most of the time
Hope this helps
Is there a way to just directly upgrade Jellybean from 4.1.1 to 4.1.2 without having to re-install (via Gapps?) all of my applications, etc.?
I thought I read that I could unroot, do the OTA upgrade, then root again? I'm reading the OTA guide by CNexus, and 'freezing' the update app seems like a good option, but that just keeps the nag screen away.
Dougmeister said:
Is there a way to just directly upgrade Jellybean from 4.1.1 to 4.1.2 without having to re-install (via Gapps?) all of my applications, etc.?
I thought I read that I could unroot, do the OTA upgrade, then root again? I'm reading the OTA guide by CNexus, and 'freezing' the update app seems like a good option, but that just keeps the nag screen away.
Click to expand...
Click to collapse
All you need to do is follow the guide. You can download the MB1 firmware from freezas thread, and then flash an updated version of your rom. If you are on stock rooted, then you can flash one of freezas plain stock rooted roms over what you have (i would recommend a backup first though)
Just a small correction Gapps strictly refers to Google made apps (maps, play store, books, etc) you usually only flash these when working with AOSP roms. You sound like your talking about Touchwiz roms and thus your not loading all your apps through gapps, because Gapps are already included with Touchwiz roms. What you are referring to is reloading all your apps through Google Play Store and using the Google restore feature.
Transmitted with a portable device using Xparent Blue Tapatalk 2
Yes! I'm talking about:
1) Backing up everything on my Galaxy S3
2) Installing other ROMs (sometimes stock, sometimes AOSP)
(side question: "stock" = "TouchWiz"???)
3) Magically re-installing *all* of my apps in the new ROM by clicking a single button
To do that, I'll need to use the "Google restore" feature?
Dougmeister said:
Yes! I'm talking about:
1) Backing up everything on my Galaxy S3
2) Installing other ROMs (sometimes stock, sometimes AOSP)
(side question: "stock" = "TouchWiz"???)
3) Magically re-installing *all* of my apps in the new ROM by clicking a single button
To do that, I'll need to use the "Google restore" feature?
Click to expand...
Click to collapse
Titanium backup is what I use. Paid version and you dont have to click ok for each app
Sent from my blue galaxy
miller710 said:
Titanium backup is what I use. Paid version and you dont have to click ok for each app
Sent from my blue galaxy
Click to expand...
Click to collapse
You don't have to hit ok for each app when you use google restore the correct way. It automatically reloads your apps on your device. TB is a great also but never restore data it is the root of most issues caused when people use it.
Transmitted with a portable device using Xparent Blue Tapatalk 2

[Q] i747 Root or not

Hi guys,
My beloved S3 is is > 1 year old now.
I was always afraid\skeptical of rooting it as it lead to void warranty
Since it is already > 1 year old and warranty does not come into picture now, I thought why not give it a try now..
I see many S3 users are more than efficient after root.
Should I go for it ?
praddz said:
Hi guys,
My beloved S3 is is > 1 year old now.
I was always afraid\skeptical of rooting it as it lead to void warranty
Since it is already > 1 year old and warranty does not come into picture now, I thought why not give it a try now..
I see many S3 users are more than efficient after root.
Should I go for it ?
Click to expand...
Click to collapse
Yes, unleash your device!! It's easy, and opens up a whole new way to interact with your phone
Sent from my SGH-I747M using xda premium
Yes, root to experience the full capabilities of your phone.
Please be sure to read all guides and FAQs and be familiar with GS3 terminology.
Read tons....i mean TONS!!
Search and reading will be your besfriends.
Root, experiment, enjoy greatness
Root and unleash the chains that bind you.
Take it from a noob, read, read and re-read.
Easier to read about potential problems before they arise than after.:good:
i can has root?
Rooting is a must. I went for root the day i got the phone and went reading up on rooting the S3, roms, etc. before i even got the phone.
first thing i did when i got my s3 in april was root it. and my dad has the same phone i have, and i have to say having mine rooted vs his stock, mine gets so much better battery life. and is just one of the perks of rooting other than overclock and underclock and custom roms and stuff.
...and Sammy phones are fairly fool proof when it comes to rooting and flashing
Yes, it seems like we have many 1 click tools to do this.
I just want to go slow, I want to unlock the boot loader first & then uninstall all the att crap..
that should free up some space n RAM..
Later on I can install custom ROM's and Kernels if need be..
This can be done right...
First thing you should do is make a backup of your stock unmodified system before you remove or erase anything or install roms. And also make a copy of the backup to a second location like a computer.
Sent from my SAMSUNG-SGH-I747
praddz said:
Yes, it seems like we have many 1 click tools to do this.
I just want to go slow, I want to unlock the boot loader first & then uninstall all the att crap..
that should free up some space n RAM..
Later on I can install custom ROM's and Kernels if need be..
This can be done right...
Click to expand...
Click to collapse
S3 doesn't have a locked bootloader. Reality just have to flash a rooted stock firmware in Odin and you are good to go.
Sent from my SGH-I747 using xda premium
stelv said:
First thing you should do is make a backup of your stock unmodified system before you remove or erase anything or install roms. And also make a copy of the backup to a second location like a computer.
Sent from my SAMSUNG-SGH-I747
Click to expand...
Click to collapse
yes,,
1) unlock boot loader
2) take backup of everything using titanium
3) then uninstall all the useless apps which came along with att
4) if required i will flash custom rom and kernel else i will stick with everything stock..
The reason I want to stop at unlocked boot loader is that as of now I already have 4.1.1, and I have read everywhere that 4.1.2 isn't much of a revolution so why flash a custom ROM. People might not agree with this but I tend to think so...
Obviously any suggestions are appreciated....:fingers-crossed:
praddz said:
yes,,
1) unlock boot loader
Obviously any suggestions are appreciated....:fingers-crossed:
Click to expand...
Click to collapse
No
Don't even think about touching anything dealing with bootloaders.
The i747 comes with an unlocked boot loader, the only one that is locked is the Verizon S3.
There have been various bricked S3 by trying to "unlock" something that isnt locked.
Read read read and search and research.
Before you wind up with a paperweight
Sent from my SAMSUNG-SGH-I747 using Tapatalk 2
praddz said:
yes,,
1) unlock boot loader
2) take backup of everything using titanium
3) then uninstall all the useless apps which came along with att
4) if required i will flash custom rom and kernel else i will stick with everything stock..
The reason I want to stop at unlocked boot loader is that as of now I already have 4.1.1, and I have read everywhere that 4.1.2 isn't much of a revolution so why flash a custom ROM. People might not agree with this but I tend to think so...
Obviously any suggestions are appreciated....:fingers-crossed:
Click to expand...
Click to collapse
No I am not talking about just backing everything up with titanium backup. I am talking about backing up your stock untouched system with a custom recovery like twrp or clockwork recovery. After root you will most likely have a custom recovery installed like twrp. You can boot into this custom recovery and backup the entire system in its current state, because sometimes when certain system apps are removed you will get force closes and bootloops and the only way to restore your phone is by restoring a backup, flashing a rom or pushing a system to your phone via odin.
Removing stock apps that came with your phone can be risky at times because they are often tied to other systems. Search to see what apps are safe to remove and a system backup is probably good.
http://forum.xda-developers.com/showthread.php?t=1746665
Do not attempt to unlock the bootloader! It is unlocked already. Your proper plan of action should be:
Backup everything possible (MyBackup is what I used)
Root phone (several methods available, choose one)
Install custom recovery. Rom Manager can install CWM for you, while goo manager can install TWRP (I prefer twrp)
Follow instructions for installation off any Rom you download (found in the first post of that Roms thread, usually before you get to the dl link)
Before flashing or attempting any mod, make a back up of everything. And read the directions
Mine is still under warranty and its rooted. Open its can of whoop a**
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
The cool thing for you will be all the awesome tweaks and mods that have out in the last few months because you device is a little elderly. Check out the definitive mod thread in the T-Mobile S3 forum. I forget which thread its in. You can atleast double battery and speed and 20x the customization options. Once you flash a new rom it becomes a habit called flashaholism so be aware. My name is Bubba Fett and I'm a flasaholic.
Finally I did it,, My Galaxy S3 is rooted successfully..
Thanks to you guys & online sources..
-Root is done
-Backup using CWM is taken, a copy is there on Internal Memory, External Memory Card and My Computer
Next step-
-Remove bloatware and free some storage..
-Any idea which is the best stable ROM as of now for 4.2.2
praddz said:
-Any idea which is the best stable ROM as of now for 4.2.2
Click to expand...
Click to collapse
There is no best ROM it all depends on the user. Feel free to try any of them. Just make a Nandroid backup each time before you flash a new one and follow the devs installation instructions. Good luck and have fun!
praddz said:
-Any idea which is the best stable ROM as of now for 4.2.2
Click to expand...
Click to collapse
I've tried Cyanogenmod, PAC, and AOKP in the past week. All three are butter smooth and stable. You will have to cycle the battery a couple of times for it to fit in (I noticed upon initial flash, battery life was terrible).

How to unlock bootloader of Galaxy note 2?

So my sister has an Attt Galaxy note 2. I want to format her phone and install aokp or cyanogenmod on it cause they are smoother and faster roms. I searched on how to unlock and root the Galaxy note 2 but i've only found a bunch of guides showing how to root the phone, i haven't found one telling how to unlock the bootloader?
does anyone know how to unlock the GN2 bootloader, or is it already unlocked?
jinjin12 said:
So my sister has an Attt Galaxy note 2. I want to format her phone and install aokp or cyanogenmod on it cause they are smoother and faster roms. I searched on how to unlock and root the Galaxy note 2 but i've only found a bunch of guides showing how to root the phone, i haven't found one telling how to unlock the bootloader?
does anyone know how to unlock the GN2 bootloader, or is it already unlocked?
Click to expand...
Click to collapse
Surprise no one has answered. You can't, and you don't need to.
What firmware is the phone on now?
dicksteele said:
Surprise no one has answered. You can't, and you don't need to.
What firmware is the phone on now?
Click to expand...
Click to collapse
what do you mean you can't? Are samsung phones different somehow? I can unlock bootloader on my Nexus 4, my bro's Moto g, and my other Bro's Lg Optimus G, so why can't i unlock bootloader on Samsung Galaxy note 2?
i've never used a samsung phone before so i'm not sure if they differ somehow.
So i don't need to unlock bootloader to install aokp or cyangamod? i only need to root and install custom recovery? I think her phone is on android 4.1.2 or 4.2 i forgot which one.
jinjin12 said:
what do you mean you can't? Are samsung phones different somehow? I can unlock bootloader on my Nexus 4, my bro's Moto g, and my other Bro's Lg Optimus G, so why can't i unlock bootloader on Samsung Galaxy note 2?
i've never used a samsung phone before so i'm not sure if they differ somehow.
So i don't need to unlock bootloader to install aokp or cyangamod? i only need to root and install custom recovery? I think her phone is on android 4.1.2 or 4.2 i forgot which one.
Click to expand...
Click to collapse
Samsung does not consider your phone yours as these other manufacturers.
If she has not done the most recent Over the Air update to 4.3, it's probably on 4.1.2. The latest OTA installs Knox security. You dont want that.
There are some good choices in the http://forum.xda-developers.com/galaxy-note-2-att/development
You don't need to root either. If you do install, it will get overwritten since it's installed in the /system directory. ROMs replace the /system directory.
Just install custom recovery, follow ROMs install instructions. Verify with the thread OP if it requires the 4.3 leaked bootloader.
Located here.
http://forum.xda-developers.com/showthread.php?t=2502464
Oh and Samsung has help from AT&T
http://androidandme.com/2013/08/car...upport-unlocked-bootloaders-once-and-for-all/
dicksteele said:
Samsung does not consider your phone yours as these other manufacturers.
If she has not done the most recent Over the Air update to 4.3, it's probably on 4.1.2. The latest OTA installs Knox security. You dont want that.
There are some good choices in the http://forum.xda-developers.com/galaxy-note-2-att/development
You don't need to root either. If you do install, it will get overwritten since it's installed in the /system directory. ROMs replace the /system directory.
Just install custom recovery, follow ROMs install instructions. Verify with the thread OP if it requires the 4.3 leaked bootloader.
Located here.
http://forum.xda-developers.com/showthread.php?t=2502464
Oh and Samsung has help from AT&T
http://androidandme.com/2013/08/car...upport-unlocked-bootloaders-once-and-for-all/
Click to expand...
Click to collapse
I really appreciate the help . i posted on android central and this forum but no help until you posted so thanks. I guess samsung phones are different. I was also told that you only need to back up EFS files on samsungs phones only and NOT on Nexus 4, or Moto G right?
Also, you said you can just install custom recovery but don't you need to root phone to do that? and the most roms like aokp comes rooted by default right?
jinjin12 said:
I really appreciate the help . i posted on android central and this forum but no help until you posted so thanks. I guess samsung phones are different. I was also told that you only need to back up EFS files on samsungs phones only and NOT on Nexus 4, or Moto G right?
Click to expand...
Click to collapse
But of course.
EFS holds IMEI info, carrier info, a backup is definitely a good idea. You never know when an OH SH*T will pop up.
Here's some info. OH SH*T examples too.
http://www.droidviews.com/how-to-ba...imei-on-samsung-galaxy-devices-did-you-do-it/
Here's a couple to try.
https://play.google.com/store/apps/details?id=nl.boris.efsbackup&hl=en
http://forum.xda-developers.com/galaxy-s3/development/tool-samsung-tool-1-0-t2602325
And always back up your external sdcard to PC.
Top 5 OH SH*T's, accidentally formatted external sdcard. Helpful when upgrading to a bigger sdcard, also.
I just put in a 64MB samsung card. Fricking screams.
Good luck
dicksteele said:
But of course.
EFS holds IMEI info, carrier info, a backup is definitely a good idea. You never know when an OH SH*T will pop up.
Here's some info. OH SH*T examples too.
http://www.droidviews.com/how-to-ba...imei-on-samsung-galaxy-devices-did-you-do-it/
Here's a couple to try.
https://play.google.com/store/apps/details?id=nl.boris.efsbackup&hl=en
http://forum.xda-developers.com/galaxy-s3/development/tool-samsung-tool-1-0-t2602325
And always back up your external sdcard to PC.
Top 5 OH SH*T's, accidentally formatted external sdcard. Helpful when upgrading to a bigger sdcard, also.
I just put in a 64MB samsung card. Fricking screams.
Good luck
Click to expand...
Click to collapse
Also, you said you can just install custom recovery but don't you need to root phone to do that? and the most roms like aokp comes rooted by default right? Odin roots the phone? i saw a guide by technobuffalo and the dude used odin to root the phone before installing TWRP
jinjin12 said:
Also, you said you can just install custom recovery but don't you need to root phone to do that? and the most roms like aokp comes rooted by default right? Odin roots the phone? i saw a guide by technobuffalo and the dude used odin to root the phone before installing TWRP
Click to expand...
Click to collapse
Sorry, started replying back last night and got sidetracked.
Yes no need to root, pre-custom recovery. They are totally different. Root (superuser) is a file and app.
Custom recovery replaces the phones built-in Android recovery.Two "versions" TWRP and Clockworkmod. Both work well. Some ROM installs will suggest using a certain one.
ODIN will root the phone.
That file is here.
http://download.chainfire.eu/280/CF...t-t0lteatt-samsungsghi317.zip?retrieve_file=1
Most ROMs do have root incorporated.
dicksteele said:
Sorry, started replying back last night and got sidetracked.
Yes no need to root, pre-custom recovery. They are totally different. Root (superuser) is a file and app.
Custom recovery replaces the phones built-in Android recovery.Two "versions" TWRP and Clockworkmod. Both work well. Some ROM installs will suggest using a certain one.
ODIN will root the phone.
That file is here.
http://download.chainfire.eu/280/CF...t-t0lteatt-samsungsghi317.zip?retrieve_file=1
Most ROMs do have root incorporated.
Click to expand...
Click to collapse
odin can also flash roms and install custom recovery images right? i can just flash roms and recoveries using adb on the GN2 to flash roms also?
The technobufallo guide kind of made no sense since the guy used odin to root the phone, then used odin to flash custom recovery, then used it to flash cyanogenmod, which is pointless since like you say above, custom roms comes with root preloaded.
also my sister asked att to unlock her phone and now she's using tmobile with the phone. Would flashing any roms also lock the phone and prevent using tmobile sim?
jinjin12 said:
odin can also flash roms and install custom recovery images right? i can just flash roms and recoveries using adb on the GN2 to flash roms also?
The technobufallo guide kind of made no sense since the guy used odin to root the phone, then used odin to flash custom recovery, then used it to flash cyanogenmod, which is pointless since like you say above, custom roms comes with root preloaded.
also my sister asked att to unlock her phone and now she's using tmobile with the phone. Would flashing any roms also lock the phone and prevent using tmobile sim?
Click to expand...
Click to collapse
Yes. that does not make sense. So stop reading that guide.
You will need to flash a custom recovery. I'm detailing a TeamWin Recovery Project (TWRP) install
Here is an explanation of TWRP and how to use it.
http://www.addictivetips.com/android/what-is-twrp-how-to-install-use-it-on-android-devices-guide/
by Haroon Q Raja
Here are other ways to install a custom recovery on your Android phone
http://www.addictivetips.com/mobile/how-to-install-a-custom-recovery-to-an-android-phone-device/
Also by Haroon Q Raja
INSTALLING TWRP 2.6.3.1
Download
http://goo.im/devs/OpenRecovery/t0lteatt/openrecovery-twrp-2.6.3.1-t0lteatt.img.tar
- Run Odin3 v3.07.exe
Download Link http://www.mediafire.com/download/772dlmuaxfgm0x2/Odin307.zip
- Put your Note 2 in Download Mode
Entering download mode is very simple. First you will need to turn off your device. Once it’s off, you need to press this button combination: volume down, power button and home button. Keep them pressed until the download mode shows up. Once you’re there, you will be required to press volume up to enter the download mode or volume down to cancel and reboot the device.
Plug into a RELIABLE usb port and a RELIABLE usb cable (preferably the white Samsung cable) and wait for it to show up in Odin (COM5 or something like that)
- Click the PDA slot in Odin and locate the openrecovery-twrp-2.6.3.1-t0lteatt.img.tar that you downloaded.
The filename that goes into the PDA Slot is openrecovery-twrp-2.6.3.1-t0lteatt.img.tar
MAKE SURE IN THE OPTION AREA ONLY AUTO REBOOT AND F.RESET TIME ARE CHECKED!!!
- Click START and wait. It will complete and reboot.
Just install this ROM
http://forum.xda-developers.com/showthread.php?t=2568537
It's multicarrier so TMO is supported. It's rooted already.
Right above the Vipers Audio banner, on the left is a click here to show content. It lists all the features. I don;t think she's going to need more than this ROM right now.
dicksteele said:
Yes. that does not make sense. So stop reading that guide.
You will need to flash a custom recovery. I'm detailing a TeamWin Recovery Project (TWRP) install
Here is an explanation of TWRP and how to use it.
http://www.addictivetips.com/android/what-is-twrp-how-to-install-use-it-on-android-devices-guide/
by Haroon Q Raja
Here are other ways to install a custom recovery on your Android phone
http://www.addictivetips.com/mobile/how-to-install-a-custom-recovery-to-an-android-phone-device/
Also by Haroon Q Raja
INSTALLING TWRP 2.6.3.1
Download
http://goo.im/devs/OpenRecovery/t0lteatt/openrecovery-twrp-2.6.3.1-t0lteatt.img.tar
- Run Odin3 v3.07.exe
Download Link http://www.mediafire.com/download/772dlmuaxfgm0x2/Odin307.zip
- Put your Note 2 in Download Mode
Entering download mode is very simple. First you will need to turn off your device. Once it’s off, you need to press this button combination: volume down, power button and home button. Keep them pressed until the download mode shows up. Once you’re there, you will be required to press volume up to enter the download mode or volume down to cancel and reboot the device.
Plug into a RELIABLE usb port and a RELIABLE usb cable (preferably the white Samsung cable) and wait for it to show up in Odin (COM5 or something like that)
- Click the PDA slot in Odin and locate the openrecovery-twrp-2.6.3.1-t0lteatt.img.tar that you downloaded.
The filename that goes into the PDA Slot is openrecovery-twrp-2.6.3.1-t0lteatt.img.tar
MAKE SURE IN THE OPTION AREA ONLY AUTO REBOOT AND F.RESET TIME ARE CHECKED!!!
- Click START and wait. It will complete and reboot.
Just install this ROM
http://forum.xda-developers.com/showthread.php?t=2568537
It's multicarrier so TMO is supported. It's rooted already.
Right above the Vipers Audio banner, on the left is a click here to show content. It lists all the features. I don;t think she's going to need more than this ROM right now.
Click to expand...
Click to collapse
OK thanks alot man and thanks for taking the time to write all of that to help me :victory:
I was going to install aokp or cyanogenmod since she' been complaining about her phone being slow and stock touchwiz 4.1.2 is already reptty slow in itself. BUt she said she wanted to use s-pen features and especially multi window for her work, so those aokp and cyan roms were out of the the question. I still think if she wants speed, she needs aokp or cyanogenmod though, but i guess a lot of people those the touchwiz features
jinjin12 said:
OK thanks alot man and thanks for taking the time to write all of that to help me :victory:
I was going to install aokp or cyanogenmod since she' been complaining about her phone being slow and stock touchwiz 4.1.2 is already reptty slow in itself. BUt she said she wanted to use s-pen features and especially multi window for her work, so those aokp and cyan roms were out of the the question. I still think if she wants speed, she needs aokp or cyanogenmod though, but i guess a lot of people those the touchwiz features
Click to expand...
Click to collapse
No prob. That's why I pointed you to the Jedi Master X. It'll work on T Mobile, It has the speed. Check out the builder, ptmr3, stats. Fricking insane.
20000+ thanks, 8000+ posts.

[Q] Rom for Gs3 t999l LTE TMobile??

I have just rooted my phone, but CyanogenMod Installer didn't support my phone. I have done research, but seems like there isn't much out there for the LTE version. I am a noob pretty much, just feels like I wasted time to root it. Also I don't want to brick my phone either. Thanks for the help.
underground260 said:
I have just rooted my phone, but CyanogenMod Installer didn't support my phone. I have done research, but seems like there isn't much out there for the LTE version. I am a noob pretty much, just feels like I wasted time to root it. Also I don't want to brick my phone either. Thanks for the help.
Click to expand...
Click to collapse
pretty much all roms for T999 can work if I am not wrong. I have tried out some roms for T999 and they work on my LTE model
underground260 said:
I have just rooted my phone, but CyanogenMod Installer didn't support my phone. I have done research, but seems like there isn't much out there for the LTE version. I am a noob pretty much, just feels like I wasted time to root it. Also I don't want to brick my phone either. Thanks for the help.
Click to expand...
Click to collapse
I also have used various T999 roms for my T999L with no problems.
So do I have to install manually and how? Sorry pretty new to this. Also any mods you suggest or stick with CyanogenMod? Thanks again
underground260 said:
So do I have to install manually and how? Sorry pretty new to this. Also any mods you suggest or stick with CyanogenMod? Thanks again
Click to expand...
Click to collapse
Ok you have a few options. 1. Use the root66 stock/rooted/knox-free rom/install method by Doc77 (great job doc77) 2. CM 10 or 11 4.4.x custom rom flashed with custom recovery. 3. Or use odin to flash roms/mods the most comfortable method for you and your experience is up to you ALWAYS read the thread thoroughly and ASK questions if you need to before trying something without understanding it LOL I learned tje hard way lol good luck and have fun.
The vest way for the T999 and T999L for root is to Towelroot, then flash recovery in Android via Terminal or a software method. Do not use Download mode with a custom binary if you cab avoid doing so.
He said he already rooted though, so we are last that point anyways. Any ROM labeled D2LTE or D2TMO will fully work with your phone. Stay on the NC2 baseband and flash as preferred. I have found SOKP to be amazing but battery life suffers some, otherwise as a newer user to Custom Roms, Beanstalk Carbon Omni or the proper CM are great in different ways but stable SBD very approachable. Flash through TARP and follow thread instructions.
Trouble with CWM Recovery
I installed clockwork recovery and when i go through the process manually it just goes back to the original menu, also when I try to load a zip file it says failed to mount SDCard. Should I use another recovery program? Maybe I have the wrong version, but I can't seem to find one online for my t999L running 4.3. Also I can't seem to find any other mod except for CM for my phone, which I heard there are camera issues and not very stable. Hope that info helps : )
underground260 said:
I installed clockwork recovery and when i go through the process manually it just goes back to the original menu, also when I try to load a zip file it says failed to mount SDCard. Should I use another recovery program? Maybe I have the wrong version, but I can't seem to find one online for my t999L running 4.3. Also I can't seem to find any other mod except for CM for my phone, which I heard there are camera issues and not very stable. Hope that info helps : )
Click to expand...
Click to collapse
Also I have tried TWRP and still can't mount partitions??? For backup anyways.
I highly suggest you read the sticky threads before doing anything. You will find almost everything you need to know and most issues already solved.
Sent from my SAMSUNG-SGH-I747 using Tapatalk
DocHoliday77 said:
I highly suggest you read the sticky threads before doing anything. You will find almost everything you need to know and most issues already solved.
Sent from my SAMSUNG-SGH-I747 using Tapatalk
Click to expand...
Click to collapse
I have read through many threads, but not sure what's going on?? I go to restore and it's blank to select anything to backup. I look at the log and it just says unable to mount to pretty much everything. It's rooted and it just seems like from reading this phone is harder than others to flash, at least from what I saw. I'm at a loss right now.
I was more referring to what you said about installing cwm and it booting stock instead.
As for mounting problems, try cwm or philz recoveries instead. Not sure why twrp does that for some folks. The T999 recoveries are recommended, but if you want to try the T999L version, I'm pretty sure you can get that from their website. (You might want to send them your recovery.log to see if they can find why it's having problems mounting partitions.)
Sent from my SAMSUNG-SGH-I747 using Tapatalk

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