[Q] kernel flashing 101 - T-Mobile, Samsung Galaxy SIII

First the basics, I have a Galaxy S III from tmo and I am well introduced into the concept of "rooting". In fact, all I can do with my phone (and with other people's phones too) is flash, flash, flash. I recently switched from the latest Synergy rom to the latest Hyperdrive Rom and as far as I'm concerned the Hyperdrive rom beats any other rom by a long shot (its only based on my experience, correct me if I'm wrong and there is a better rom I should try.)
The one thing I most certainly miss though from the Synergy rom is the Ziggy kernel, which I'm aware has only recently been working with T-Mobile phones. I still have the Synergy.zip and I think it would be an interesting idea to take out the file for the ziggy kernel, put it in the same location the Hyperdrive.zip has its kernels and flash it, though I have a feeling it takes more than that and I do not want to run the risk of bricking my phone. Yes, this is a question and I would like to be helped by more experienced folk.
If that method in theory is not possible, would it be easier to just flash the kernel by itself? Im currently running the tmo stock kernel btw.

We flash AT&T and T-Mo kernels. I suspect that flashing another d2 kernel would not hard brick the phone. Soft brick probable.

Related

What roms can be used with the T999v?

I've been going all around the forum not being able to figure out what ROMS and kernels will work with T999v Wind version of the S3. I bricked my phone once already by installing the wrong kernel, so I don't wanna mess around again too much without knowing what roms and kernels are working. I've read around that we can flash T-mobile roms as long as they don't contain radio files. I also read on another thread that as long as the boot, modem and amss files aren't in the rom, we're good to go. Now I'm pretty new to the Android community so I'd like some help before I have another disaster on my hands.
Thanks.
*Disclaimer: I am not a Wind user so don't quote me on this but...
I don't believe any of the custom roms in the T Mobile dev forum come with radios. Except for the stock images made to flash with Odin. The main thing to remember as far as kernels go, if you flash a touchwiz rom you need a touchwiz (or stock) kernel. If you flash an AOSP rom you need an AOSP kernel or you will be stuck in a bootloop.
BTW, this rom has been confirmed working on Wind Mobile.
Thanks. Now I had a question about kernels. They still need to be for the T-Mobile version of the phone right? As long as that's true I shouldn't really have a problem using the kernel?
Sent from my SGH-T999V using xda app-developers app
Yes, I believe you will be fine with any T Mobile specific kernels. Still, the important thing before flashing anything is to make sure you make a backup just in case.
That rom will work fine.
Sent from my SGH-T999 using xda premium
I'm on a Wind GS3 and I'm currently using FreeGS3 R5 with Trinity Alpha 19 kernel. Works great.
edit: Just updated to R6, still great.

*Wind Users* Confirm ROMS/Kernels that work for your GS3.

As far as I know, the only ROM that works with our Wind GS3 is the GSM Universal ROM from Redrum. If there are other ROMs or Kernels that you have tried and can confirm work without issue, please list them here.
I'm using FreeGS3 R6 with Trinity ALPHA 19 kernel and everything is running awesome. I'm fairly sure all the ROMS and kernels for t-mobile work on WIND/Videotron. The only things that don't work are the custom radio files, they will brick your phone.
I really wish we had a dev working on WIND/Videotron t999v, I'm a terrible programmar or else I would give it a shot
Just incase you didn't know you can use mrRobinson's method in the dev section to root the phone and then use terminal emulator to push Clockwork recovery onto the t999v, it is extremely easy to do.
Link to mrRobinson's thread
Link to install CWM recovery with terminal emulator
You could probably use TWRP instead of CWM but for me it won't detect my SD cards.
Wicked rom and faux 10m
Ive been running wicked ROM version 2 which is preloaded with faux 10m kernel. It's an excellent rom. Super fast and smooth compared to CM9 and stock. Download the fully debloated version. Battery life is great as well. I would highly recommend this rom. People on the board say its one of the most if not the most stable custom rom out there. No issues with radio.
Yup, correct any ROM for the T-MOBILE variant of S3 works, you can even try CM 9 (Cyanogen Mod) or CM10, they work fine as well. As for kernels, I am 99.9% sure all of them work as I tried Trinity, Adama, Morific- all work.
I have "Speed ROM Beta 1" with the following issues:
- Random reboots
- Random prompts for SIM unlock code

[Q] Flashing a custom ROM

So I have a rooted S3 (Rogers) at the moment but Im not quite sure what kind of ROM is good for it
http://forum.xda-developers.com/showthread.php?t=1739426
I followed that guide - Just in case this info might come handy.
and also
Model No. : SGH-1747M
Baseband : I747MVLLH1
Im still quite new but I do have a bit of experience since I did root + flash a custom rom my S2 before
Thanks
Make a backup of your imei and do a nandroid back up. It all depends on what kind of rom you want. If you want to stack closer to stock then go with a Touchwiz based rom so that you'll keep all the samsung goodies. If you're a purist and want a more pure android experience then go with an aosp rom. I'm using task's and ktoonsez's aokp build and I find it to be extremely good. I haven't used any of the TW based roms but if I were to I'd use Triune II based on nunhugger doing great things on my previous phone(samsung infuse).
Instead of just asking which custom Rom to flash, I'd advise you to find out exactly what you want from a rom and then maybe people can make a better suggestion to you.

[Q] Another 'help a friend' thread

Hello all, I hope I won't get too much flak for creating this thread but I'm hoping to save some time and effort if some of you are willing to help me out here.
My buddy had asked me recently if I could help him use his phone as a hotspot when he goes on vacation, and I suggested that he install a custom rom to get that function since for some reason a Sprint rep told him he couldn't do it (not sure on the whole story with that...).
Anyway, I'm not really a newbie on rooting/flashing as I have an older Galaxy S1 device that I constantly work on, but on the other hand that's about the only device I have experience with.
My questions are:
1) Is rooting/installing a custom rom the best way for him to use his phone as a hotspot? It seems to be built into every rom that I've had on my device.
2) What are the most popular (and stable) roms available for this device? I'm asking because I won't see him enough to flash updates and he's not really the type to do that.
3) Are there any serious risks to rooting/flashing this device? I'm spoiled with my older Galaxy S1 phone that has no problem going from rom to rom like it was it's job. He'll probably be upgrading soon, but I still don't want to break it.
Thanks for any input. Oh and I don't know if this matters, but I'm almost positive he's on stock ICS right now.
1. The hotspot app won't work on stock because he needs the plan with sprint to use it. There are 3rd party apps out there that can use your phone as a hotspot. Most roms have the wifi hotspot check disabled so you can use the app the rom came with. Be warned if sprint catches you tethering too much data they could cut you off.
2. Maybe look into the blu kuban rom. It's very stable, awesome battery life, and looks awesome. It also has a built in updater in case there is an update.
3. If you read the instructions you should be fine. There's really no downside besides the emmc brick bug which can render your phone useless but most (if not all) kernels have this patched. Also remember that this phone has the recovery image packed with the kernel.
Hope this helps.
Sent from my SPH-D710 using xda app-developers app
If you install stock/rooted gb27 jb you can use the EmperorX 4g hot spot mod.
Look up Emperor X in apps and themes, its not too complex to get working.
****** Edit ******
Use this http://forum.xda-developers.com/showthread.php?p=38199950
It works very well.
Pp.:beer::thumbup:
Sent from a bean shooting Epic Touch ......in your eye ....phone.
The blu kuban rom looks good, but I didn't see any JB roms that looked all that great (feel free to correct me) and I see that Cyanogenmod doesn't officially support this device for some reason. Are there any mostly stable 4.1 or 4.2 roms that you would recommend or is ICS the way to go?
edit: I wasn't looking in the 'original development' forum and just noticed there's a lot of good 4.2 roms that I'm used to like slim, AOKP, etc, now my question is if I wanted to flash a new rom is it the same as I do on my phone- wipe data/cache/davlik then flash rom/gapps and reboot? Is it that simple on this phone too?
Crawshayi said:
The blu kuban rom looks good, but I didn't see any JB roms that looked all that great (feel free to correct me) and I see that Cyanogenmod doesn't officially support this device for some reason. Are there any mostly stable 4.1 or 4.2 roms that you would recommend or is ICS the way to go?
edit: I wasn't looking in the 'original development' forum and just noticed there's a lot of good 4.2 roms that I'm used to like slim, AOKP, etc, now my question is if I wanted to flash a new rom is it the same as I do on my phone- wipe data/cache/davlik then flash rom/gapps and reboot? Is it that simple on this phone too?
Click to expand...
Click to collapse
If you have CWM 5 (gb or cm9) or CWM 6 (AOSP-based jellybean) you can just flash rom and gapps in recovery
If you do not have CWM 5 or 6 (anything touchwiz ICS+), you should use Mobile Odin or (less conveniently) PC Odin to flash the EL26+cwm kernel, then boot to recovery by holding vol+ and power. You can flash anything in EL26 recovery without incident

[Q] Is this the correct rom to install to my device?

Hey, I am new to the forum and this is my first post so the first thing I want to say is HI! I hope to become very active here in the future.
Firstly, I'm pretty new to android and I need someone to clear something for me, Currently I want to install the PAC rom to my T-Mobile galaxy s4, the model number shows up SGH-M919.
I was looking around and I came across this thread: http://forum.xda-developers.com/showthread.php?t=2295673
Further scrolling down, I came across this download link: http://d-h.st/mrL
I downloaded this file but I'm not sure if this is compatible with my phone. T-Mobile SGH-M919, I'd rather not brick my phone.
Can someone please aid me in the process of making sure that this rom is compatible with my device?
Thanks in advance for any help.
Regards, Lelouch.
Lelouch Vi Britannia said:
Hey, I am new to the forum and this is my first post so the first thing I want to say is HI! I hope to become very active here in the future.
Firstly, I'm pretty new to android and I need someone to clear something for me, Currently I want to install the PAC rom to my T-Mobile galaxy s4, the model number shows up SGH-M919.
I was looking around and I came across this thread: http://forum.xda-developers.com/showthread.php?t=2295673
Further scrolling down, I came across this download link: http://d-h.st/mrL
I downloaded this file but I'm not sure if this is compatible with my phone. T-Mobile SGH-M919, I'd rather not brick my phone.
Can someone please aid me in the process of making sure that this rom is compatible with my device?
Thanks in advance for any help.
Regards, Lelouch.
Click to expand...
Click to collapse
You COULD use that as long as you download the correct kernel from here. Or, if you want to skip trying to find the right kernel, you could use this ROM, which is the exact same thing, just built specifically for the m919. The biggest thing to remember is to not flash anything meant for the i9500 (the octa-core version of the S4). Other carrier's S4 ROMs though, just use a T-Mobile M919 kernel and you're good to go. If you don't feel like adventuring outside of the (mostly) absolute safe ROMs, just don't click outside of the current section you're in.
lordcheeto03 said:
You COULD use that as long as you download the correct kernel from here. Or, if you want to skip trying to find the right kernel, you could use this ROM, which is the exact same thing, just built specifically for the m919. The biggest thing to remember is to not flash anything meant for the i9500 (the octa-core version of the S4). Other carrier's S4 ROMs though, just use a T-Mobile M919 kernel and you're good to go. If you don't feel like adventuring outside of the (mostly) absolute safe ROMs, just don't click outside of the current section you're in.
Click to expand...
Click to collapse
I will use the new link with the one designed for the M919 for safety.
Also, I have a question about kernels.
Can you just flash them the same way you do with roms through CWM recovery?
Are kernels and ROMS interchangeable? EX: Kernel A comes with ROM A and kernel B comes with ROM B, Kernel X is stock. Will kernel B And X work with ROM A?
Lelouch Vi Britannia said:
I will use the new link with the one designed for the M919 for safety.
Also, I have a question about kernels.
1Can you just flash them the same way you do with roms through CWM recovery?
2Are kernels and ROMS interchangeable? EX: Kernel A comes with ROM A and kernel B comes with ROM B, Kernel X is stock. Will kernel B And X work with ROM A?
Click to expand...
Click to collapse
1: Yes.
2: Kinda. As I said, you can flash any S4 ROM (minus the i9500 octa-core); just be sure to use the T-Mobile kernel. The only place you will find kernels (on XDA anyway) for the T-Mobile S4 is at that link I provided. To expand, you have to realize that each ROM is either going to be TouchWiz (stock) based or AOSP (CM, ParanoidAndroid, etc) based. The ROM's OP should tell you which they are based upon. Most of the kernels at that link are for either TouchWiz 4.2 (which would be stock TouchWiz or Google Edition 4.2.2), TouchWiz 4.3 (which would be the Google Edition 4.3), AOSP 4.2.2 (which would be CM-10.1 based), or AOSP 4.3 (which would be CM-10.2 based). As long as you match the correct kernel for the correct version of whatever ROM you want to use you will be good.
One comforting fact is that if you happen to forget to flash a TMO kernel (or flash the wrong TMO S4 kernel) after flashing, say, a ROM from the AT&T forum, you're not going to do any sort of permanent damage. You will just be unable to boot. Just go back into recovery, wipe everything, and start over; no harm done.
lordcheeto03 said:
1: Yes.
2: Kinda. As I said, you can flash any S4 ROM (minus the i9500 octa-core); just be sure to use the T-Mobile kernel. The only place you will find kernels (on XDA anyway) for the T-Mobile S4 is at that link I provided. To expand, you have to realize that each ROM is either going to be TouchWiz (stock) based or AOSP (CM, ParanoidAndroid, etc) based. The ROM's OP should tell you which they are based upon. Most of the kernels at that link are for either TouchWiz 4.2 (which would be stock TouchWiz or Google Edition 4.2.2), TouchWiz 4.3 (which would be the Google Edition 4.3), AOSP 4.2.2 (which would be CM-10.1 based), or AOSP 4.3 (which would be CM-10.2 based). As long as you match the correct kernel for the correct version of whatever ROM you want to use you will be good.
One comforting fact is that if you happen to forget to flash a TMO kernel (or flash the wrong TMO S4 kernel) after flashing, say, a ROM from the AT&T forum, you're not going to do any sort of permanent damage. You will just be unable to boot. Just go back into recovery, wipe everything, and start over; no harm done.
Click to expand...
Click to collapse
Thank you very much for your help.
I think I have a better understanding of kernels now, before I only knew how they worked and the way they communicated between hardware and software, etc.
Have a nice night!

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