Need a little help - Samsung Epic 4G Touch

I flashed Super Galaxy Rom 1.2 the other day, not realizing it didn't have a custom recovery. I've tried everything to get one back on there, but nothing seems to work. I've read all the posts about using odin and/or heimdall to UNROOT the phone, but I really don't want to go that far. All I want is a custom recovery so I can go back to my previous rom, or another that has a custom recovery. ROM manager doesn't seem to want to flash CWM, which is the way I did it before, so I'm really kind of lost here. I have access to my Macbook, no Windows computer available. No need to unroot my phone, just want my custom recovery back that I had on SGR 1.1..

your gonna need to use odin of some sort but you can use mobil odin if you dont have access to a pc. Get it from the market and flash el26 kernal with cwm then you can flash the rom you want. You will not be able to boot into your current ics rom after flashing that kernal though untill you flash a new rom. Make sure you put the kernal in the pda slot of odin.
http://forum.xda-developers.com/showthread.php?t=1662295&highlight=el26+kernal
Thats the link for the kernals just get the one that says reccomended for flashing ics roms due to emmc bug get the el29 or el26 just make sure when you get into recovery it is version 5.0.2.7

Thanks a lot rbTrucking. I've been a flash-aholic ever since I got this thing rooted a couple years ago. I've run into this once before, is there a reason why people don't put custom recovery into their roms? I definitely want to go back to GB for the battery life and overall stability of everything.
It all worked. Thanks a ton!!

TwinsFan said:
Thanks a lot rbTrucking. I've been a flash-aholic ever since I got this thing rooted a couple years ago. I've run into this once before, is there a reason why people don't put custom recovery into their roms? I definitely want to go back to GB for the battery life and overall stability of everything.
It all worked. Thanks a ton!!
Click to expand...
Click to collapse
No problem glad I could help! The reason they dont put custom recoveries in ics roms is because the kernal source hasnt been released yet and many people were bricking trying to flash with ics recoveries.

Related

[Q]How to update CM9? Can't flash CWM on ICS?

I'm sorry, Im confused. I have been searching and I have read 3 seemingly contradictory facts:
- NEVER flash CM9 with any other recovery other than clockwork mod
- NEVER use odin to flash clockwork mod on an ICS rom
- You can flash a newer version of CM9 over the old one
So i'm using CM9 RC0 and I would like to update to alpha2 without wiping. CWM disappeared when i flashed and I keep reading that its dangerous to use the stock rouge recovery. So I went to go use odin to get CWM back on but there is a warning to never try to load it using an ICS rom?
Where am I going wrong here? I really dont want to wipe and flash to a GB rom just so that I can use odin to get CWM and flash back to cm9.
Thanks, I just wanted to make sure i didn't ruin my phone!
drumstyk1 said:
I'm sorry, Im confused. I have been searching and I have read 3 seemingly contradictory facts:
- NEVER flash CM9 with any other recovery other than clockwork mod
- NEVER use odin to flash clockwork mod on an ICS rom
- You can flash a newer version of CM9 over the old one
So i'm using CM9 RC0 and I would like to update to alpha2 without wiping. CWM disappeared when i flashed and I keep reading that its dangerous to use the stock rouge recovery. So I went to go use odin to get CWM back on but there is a warning to never try to load it using an ICS rom?
Where am I going wrong here? I really dont want to wipe and flash to a GB rom just so that I can use odin to get CWM and flash back to cm9.
Thanks, I just wanted to make sure i didn't ruin my phone!
Click to expand...
Click to collapse
What you want to do is flash the EL26 kernel with CWM through Odin. Once it's flashed and the phone starts to reboot, pull the battery. Put the battery back in, boot into recovery via Vol up+ power and then flash Alpha 2 over RC0, flash GApps and reboot. You should be good to go then.
Sent while hanging with that really hoopy frood Ford Prefect.
If you haven't already, I believe the OP has updated the steps fairly well here:
How Not to Brick Your E4GT
Flashing roms on Epic4gtouch is so complicated. I remember when I had my HTC hero. All you gotta do is download the rom, put it in your sdcard, open rom manager then flash xD
snapback2 said:
Flashing roms on Epic4gtouch is so complicated. I remember when I had my HTC hero. All you gotta do is download the rom, put it in your sdcard, open rom manager then flash xD
Click to expand...
Click to collapse
This is a recent thing that started when the ICS leaks started coming. Before ICS, rooting and flashing this phone was as easy as any. It still is actually, but you have to be more careful, especially with any of the AOSP ROMs. It should be back to normal once the official ICS update is released and we get our hands on the source code.
Sent from my SPH-D710 using Tapatalk
blackroseMD1 said:
What you want to do is flash the EL26 kernel with CWM through Odin. Once it's flashed and the phone starts to reboot, pull the battery. Put the battery back in, boot into recovery via Vol up+ power and then flash Alpha 2 over RC0, flash GApps and reboot. You should be good to go then.
Click to expand...
Click to collapse
Worked perfectly! Hopefully you have helped many noobs down the road when they search for this. What threw me off was QBKings video when he kept warning to never flash EL26 on ICS. (Mad respect though, QBKing!). Thanks for clearing that up for me!
On a side note, yeah, things seem complicated. I know there is a good reason why CM9 doesn't include a good recovery but I hope as things develop we will eventually get back to the "Rom Manager" days. Man, our devs spoil us!

[Q] Recovery Mode Lost after flashing ROM

Maybe this is by design and I'm just missing something. I got a new e4gt and proceeded to root it using instructions found on epic4gtouchroot.com. Basically I used odin to flash a stock EL29 ROM and then install team Rogue's CWM.
All went well with this process so I proceeded to the next step, which was to download and install a custom ROM. I installed the VeNuM ICE 5.5 since I'm a comic book nerd as well as a computer geek.
This wasn't my first time rooting. I've been rooting my EVO for a year of so, and I've rooted my Wife's Nook Tablet too, so I was a bit shocked to see that the Team Rogue CWM recovery program went bye-bye after flashing the VeNuM ROM.
I downloaded ROM manager and tried to flash the latest CWM recovery program from there, but that dind't work. I haven't tried to download the touch recovery, but I was able to reinstall the Rogue CWM recovery program, which then hosed up my ROM. I actually thought I bricked my phone for a minute, but I was able to go back into Rogue Recovery and re-flash the VeNuM ROM.
All went well and I'm back into my phone, but now again when I reboot into recovery mode, I have "Android System Recovery <3e>" like an abridged version of CWM. I don't have near as many options and wonder what's going on.
I never lost my recovery mode before when flashing a ROM. Is there some sort of custom recovery included with this ROM, or am I doing something wrong?
hi. im pretty new at this also, but i think i know the answer to this. well. not really the answer, but i know how to get clockwork recovery back onto the venum rom you are using now. you need Odin3-v1.85 (just google it) and the clockwork recovery StockCWM-EL26.tar (google). Then you put your phone in odin mode, volume down and power from powered off state, run the program, check the PDA option and browse for the stockcwm file, plug in usb and hit start. That'll put the recovery back on your phone.
But as I've been reading, a lot of times, you cannot just download the rom onto the phone or sd card and flash new roms using the cwm recovery. something about the gingerbread and ics and different kernels. .... =D
Please read the "How not to brick your e4gt" or how ever it goes in general. You need to stay away from rom manager and any touch recoveries. To answer your question, rogue recovery went away because the Venum ICE rom has the stock recovery packed in because of all the custom recovery/bricking issues we've been having with ICS. So the Dev left out custom recovery included with his rom
Sent from my SPH-D710 using Tapatalk
I'm not sure what recovery Venum comes with but this might be by design since custom CWM recovery is not installed by design on most ICS roms.
First of all read through this thread: http://forum.xda-developers.com/showthread.php?t=1525495
You chose to flash ICS; if you had chosen Gingerbread this would not be an issue so please read on... ROM manager should NOT be used with ICS. Since you are new, the only CWM recovery you should be using is the stockcwm-el26 posted here: http://chris41g.devphone.org/index.php?dir=EpicTouch/Stock+Repack/EL26/
Lastly and most important:
Flashing ICS can be a very dangerous thing for your phone if done improperly. Even flashing back to Gingerbread from ICS can go wrong.
Please do not do any further flashing of ICS without reading and understanding the process of flashing ICS safely!
Also, please feel free to ask lots of questions until you are comfortable with the entire process. That is why we are here.
Edit: Sorry for the very strict tone throughout. You have a very nice WORKING phone and we see a lot of newbies flashing over to ICS without a full understanding of what can go horribly wrong. We also see users asking for help here daily because they have bricked their phone (many times with no hope for repair or recovery).
Maybe I'm just lucky?
Ok, so I read a little more (two straight days of XDA has left me a bit un-productive at work) and I see now the difference between the Samsung phone and the HTC phone I had before. Samsung does partitioning a bit different, or maybe it's just ICS, but either way as you explained in your post, the recovery has to be packed into the ROM. Makes sense now. I was thinking that the recovery was a different eeProm chip, therfore flashing a ROM shouldn't affect the recovery, now I know that's not the case.
After I read, a bit more, I actually did what it's been suggested not to do, and that's install ROM manager. From ROM manager I installed the custom recovery and have successfully booted to this several times without incident, and in fact have flashed both another ROM (VeNuM Anakonda), a Theme for this Rom, and the S Voice update 4 exe file. I don't seem to be having any trouble using Rom manager to boot into recovery mode.
Venum ICE was a bit much for me, way too many bells and whistles that I could potentially blow up my phone with which still could happen. Anyway, I like the Anakonda rom and will probably stick with it a while. I can't get s Voice to stabalize, but that seems to be the only problem I've got, so I'll live with that.
BBJon said:
Ok, so I read a little more (two straight days of XDA has left me a bit un-productive at work) and I see now the difference between the Samsung phone and the HTC phone I had before. Samsung does partitioning a bit different, or maybe it's just ICS, but either way as you explained in your post, the recovery has to be packed into the ROM. Makes sense now. I was thinking that the recovery was a different eeProm chip, therfore flashing a ROM shouldn't affect the recovery, now I know that's not the case.
After I read, a bit more, I actually did what it's been suggested not to do, and that's install ROM manager. From ROM manager I installed the custom recovery and have successfully booted to this several times without incident, and in fact have flashed both another ROM (VeNuM Anakonda), a Theme for this Rom, and the S Voice update 4 exe file. I don't seem to be having any trouble using Rom manager to boot into recovery mode.
Venum ICE was a bit much for me, way too many bells and whistles that I could potentially blow up my phone with which still could happen. Anyway, I like the Anakonda rom and will probably stick with it a while. I can't get s Voice to stabalize, but that seems to be the only problem I've got, so I'll live with that.
Click to expand...
Click to collapse
Coming in late to this thread but I would like to re-iterate what was said about ROM manager and pretty much everything tdunham said. Because you have been, so far lucky, does not mean that luck will continue. Best advice is to remove it and not use it. If you read through some more posts you will see that the bricking doesn't always happen on the first, second, third flash. It can all of a sudden appear. We've had VERY experienced developers brick their phones, so to think you won't just because you've been lucky is not wise.
But some of the comanailities are clear - using ICS recovery to wipe/restore and using ROM manager. Just thought I'd point that out.
If you're coming over from a different phone (HTC etc) check out Qbking77's videos. They are very informative too.
Good luck and have fun.
I'm glad that the op did some reading and had some extra help here. Our phones can be confusing but with extra reading it can be figured out. We try to list the kernel that's in the rom and these are all listed in the development section in some form or another with explanations of what they have, ie cwm or rogue recovery... In addition most of our roms list a change log that you can read that will tell what each version of the rom has in it in case you would rather use an older version. And we keep the older roms posted too... anyway happy flashing !
I've bricked my phone a few time messing around with different ICS roms and kernals. I go back and odin EL29 rooted...start all over from scratch. Try using new recovey kernals posted on ACS. I'm on FE22 with the ACS recovery and am having no issues with flashing zips and making backups as well restoring.
Sent from my SPH-D710 using xda premium
There are some repacked recoveries that Steady used to make for ICS before he disappeared. Those were never and still aren't safe for flashing ROMs though. It's safest to Odin/Mobile ODIN CWM EL26 tar whenever you need recovery and then flash whatever and then reflash an ICS kernel without recovery so that your phone boots
Sent from my SPH-D710 using XDA

Is the Epic a fail when custom Rom installed? Questions? also can ICS be rooted?

Well new company gave me 20% Sprint discount and have become sick of my Tmobiles poor coverage. However I fear wimax might be sucky too here in Seattle. Anyway, long time member here and have been involved in the HTC Sensation and One forums. Both with very very stable roms and kernals.
I was excited to pick up a couple Sprint Galaxy epics and the guy at Sprint had his all rooted and claimed it was smoking fast.
However I came to this forum and see all kinds of complaints of loss of stability just from simple Root of the Epic? Also have not read any stable ICS roms and I have read all of the threads. Plus read this phone is very easy to brick under clockwork. With sensation we use Aroma and it rocks!
So before I move on, I am not looking to break rules on asking ROM questions. I simply would like some input on what ICS rom is stable and supported still as I see many devs have moved on the the sg3 here.
What kernal and radio or what you call modem is stable and how do you find what is for your phone match?
Lastly, what is safest way to ROOT and flash ROMS for this phone?
I did read the stickies but am still confused.
I may be just happy at first to simply ROOT and install the fix for Hot Spot Wi fi and go from there.
Thanks so much.
Not even sure if phones will arrive with stock ICS tomorrow or GB...
Ice
The SAFEST way to flash stock ROMs in case of emergency is using Odin.I've found both stock ROMs (GB & ICS) very stable, however I reboot my phone everyother day (windows habit).
This thread http://forum.xda-developers.com/showthread.php?t=1525495 was my starting point.
rovar said:
The SAFEST way to flash stock ROMs in case of emergency is using Odin.I've found both stock ROMs (GB & ICS) very stable, however I reboot my phone everyother day (windows habit).
This thread http://forum.xda-developers.com/showthread.php?t=1525495 was my starting point.
Click to expand...
Click to collapse
First off thank you for your reply. Interesting, I have read ODIn maybe responsible for bricking many of these phones is that incorrect? Lots of what I found seeing the people are very unstable with the custom roms so far for ICS for this phone of course stock ICS will be here soon.is there the ability to just root the phone and leave the stock ics ROM and just run the sprint hot spot mod.
Sent from my Sensation 4G using xda premium
iceshark said:
First off thank you for your reply. Interesting, I have read ODIn maybe responsible for bricking many of these phones is that incorrect? Lots of what I found seeing the people are very unstable with the custom roms so far for ICS for this phone of course stock ICS will be here soon.is there the ability to just root the phone and leave the stock ics ROM and just run the sprint hot spot mod.
Sent from my Sensation 4G using xda premium
Click to expand...
Click to collapse
Odin never causes any bricks as long as the process is not interrupted. Most of the instability is caused by user error. From my experience, all fresh (by fresh I mean wipe data/cache and format system) custom ROM installs have been rock solid stable. Also, most network issues are fixed by updating profile/prl. Official ICS is already out, it is build FF18. Stock ICS will not normally have the hotspot mod. You will have to use a hack to install it yourself. If you want a stock ICS experience, use this odin package (reset user data) to odin your phone to pre-rooted FF18:
http://forum.xda-developers.com/showthread.php?t=1721229
And here is your hotspot hack:
http://forum.xda-developers.com/showthread.php?t=1760712
Nonetheless, I see no reason why you wouldn't just save yourself the time and flash a custom ICS ROM.
Imho, there isn't any ics custom rom as of yet that is 100% stable, glitch-free, and reliable. I would wait it out until more polished versions come out. If there is a pretty good one to try, i'd say the blu kuban.
revamper said:
Odin never causes any bricks as long as the process is not interrupted. Most of the instability is caused by user error. From my experience, all fresh (by fresh I mean wipe data/cache and format system) custom ROM installs have been rock solid stable. Also, most network issues are fixed by updating profile/prl. Official ICS is already out, it is build FF18. Stock ICS will not normally have the hotspot mod. You will have to use a hack to install it yourself. If you want a stock ICS experience, use this odin package (reset user data) to odin your phone to pre-rooted FF18:
http://forum.xda-developers.com/showthread.php?t=1721229
And here is your hotspot hack:
http://forum.xda-developers.com/showthread.php?t=1760712
Nonetheless, I see no reason why you wouldn't just save yourself the time and flash a custom ICS ROM.
Click to expand...
Click to collapse
Thanks, I think we are on the same page with this!
So I just loaded the FF18 Full Restore and Samsung drivers as indicated in this thread,
http://forum.xda-developers.com/showthread.php?t=1670110
I also tested after unzipping to a folder and the ODEN program comes up waiting for me to hook up phone I dont have yet till tomorrow.
I also watched this video and it seems very easy to do if this is correct process,
http://www.youtube.com/watch?v=_IL21F8Gfbs
Still some clarifying questions,
1. If my new phone comes with ICS already pushed to it. Do I simply still install FF18 to get root for the ICS rom?
2. If phone does not come with ICS will this install ICS and Root?
3. Do I need to use this or Caulkins to wipe data first before I do this process on phone out of the box new?
http://forum.xda-developers.com/showthread.php?t=1670110
Also I am little nervous reading this post from SFHUB<, Is he saying not to do the above process thru the built in Odin recovery in the phone if it comes with stock ICS in it? What does this mean???
The Epic 4g Touch has a bug in it's emmc controller that can cause the /data partition to become inaccessible/unrecoverable sometimes thanks to the wipe process when flashing from ICS recoveries... DO NOT FLASH FROM ICS RECOVERIES!!!!
7/11/12 edit: In the FF18 source Garwynn has confirmed the presence of the offending code that triggers the emmc bug (http://forum.xda-developers.com/show...1&postcount=32) meaning that it will eventually be safe to flash from ICS as long as the offending code is removed by the dev of the kernel/rom...
- Please see this (http://forum.xda-developers.com/show....php?t=1525495) thread by xST4T1K which details how NOT to brick your device... It is slightly out of date but still very relevant... if you want a more technical understanding of what this emmc bug is and why this is happening you can see Sfhub's thread in general related to it (http://forum.xda-developers.com/show....php?t=1644364 ). The OP contains all of the information that our users have been able to figure out about this bug... Be sure to thank these people, as their hard work has made it exponentially safer for all of us to flash ICS roms on our phones...
-Every ICS rom will have a flashing guide in it's dev thread, its HIGHLY suggested you read and reread the guide for the rom you want to flash and follow it EXACTLY, taking the extra time upfront to fully understand what you're about to do will save you alot of trouble going forward.
-Put simply though you will always want to ODIN or Mobile ODIN (mobile Odin is an app made by the dev chainfire, available in the play store, that allows you to preform Odin flashes from your phone without using a PC) the el26 Gingerbread kernel/recovery and flash any ICS roms from that. NEVER FLASH FROM AN ICS RECOVERY, THAT IS HOW BRICKS ARE MADE!!!! Also do NOT use Rom Manager or Touch recovery!!!!
- Currently there are some ICS recoveries that are thought to be safe to flash from thanks to the work done on the emmc bug. If one of these is included in your rom it will be noted by the dev in the rom thread, however the safest way is still just to Odin back to el26 in order to avoid any chance of bricking!
Next, once I do this FF!8 and have root and ICS. If I want to dabble in custom roms. I am guessing they are installed by CWM from file downloaded to root of SD card like normal. I do not find CWM touch for this phone anywhere. I am sure I am missing it. It seems from reading the exploit in ICS kernal is causing the bricks. So I am guessing to use SF hubs or Claukins data wipe before loading custom roms. Are we beating to the same drum here?
Will correct radio or modem be installed automtic with FF18 or custom roms? I see many threads just on modems.
Thanks and thanks for the hot spot mod.
optimummind said:
Imho, there isn't any ics custom rom as of yet that is 100% stable, glitch-free, and reliable. I would wait it out until more polished versions come out. If there is a pretty good one to try, i'd say the blu kuban.
Click to expand...
Click to collapse
Thats what it seems from hours reading each ROM thread. Reminds me of the Sensation when GB and or ICS first leaked. Will most likely just root stock and go from there.
CWM is in the kernel. Current kernels such as chris41g's or AGAT's kernels have patched up recoveries that avoid the emmc bug, so they are completely safe. You should use calkulins format all before flashing a rom in CWM.
For odin, it wouldn't hurt to odin sfhubs wipe data/cache, but it's not necessary. As long as you use the reset user data odin package for FF18, it will take you to stock rooted FF18. Regardless of what rom your phone comes with, run that odin package. You don't need to worry about the modem either because it will install the latest one. Be sure to update your profile/prl in settings>about>system updates after.
If you want to try a custom rom, use odin to flash a kernel with cwm (agat's or chris41g's). Once you have a recovery, flash calkulins format all, and then the ROM of your choice. Modems are not installed through CWM rom zips. You'll have to flash a modem zip in recovery or odin a modem tar.
revamper said:
CWM is in the kernel. Current kernels such as chris41g's or AGAT's kernels have patched up recoveries that avoid the emmc bug, so they are completely safe. You should use calkulins format all before flashing a rom in CWM.
For odin, it wouldn't hurt to odin sfhubs wipe data/cache, but it's not necessary. As long as you use the reset user data odin package for FF18, it will take you to stock rooted FF18. Regardless of what rom your phone comes with, run that odin package. You don't need to worry about the modem either because it will install the latest one. Be sure to update your profile/prl in settings>about>system updates after.
If you want to try a custom rom, use odin to flash a kernel with cwm (agat's or chris41g's). Once you have a recovery, flash calkulins format all, and then the ROM of your choice. Modems are not installed through CWM rom zips. You'll have to flash a modem zip in recovery or odin a modem tar.
Click to expand...
Click to collapse
I was studying Sfhugs FF18 thread and it says I can do the one click root and then install option D and that puts in the FF18, with agats CWM. So is this more simple then flashing FF18 and then doing a flash for either chris or agat kernal with cwm?
Should I use Calkulins format before flashing FF18 from stock?
So when you guys flash new custom roms you have to flash current modem each time? or only if you want to have a more current one? Coming from HTC you only have to flash radio when its required to match a new base leaked. So little confused there too.
Thanks your help has been great!
iceshark said:
I was studying Sfhugs FF18 thread and it says I can do the one click root and then install option D and that puts in the FF18, with agats CWM. So is this more simple then flashing FF18 and then doing a flash for either chris or agat kernal with cwm?
Should I use Calkulins format before flashing FF18 from stock?
So when you guys flash new custom roms you have to flash current modem each time? or only if you want to have a more current one? Coming from HTC you only have to flash radio when its required to match a new base leaked. So little confused there too.
Thanks your help has been great!
Click to expand...
Click to collapse
I know I personally use Mijjahz's "GOODNESS" ROM and it runs smooth. Many mods and add ons with more added daily. I flashed agat's 2.2 kernel because I don't like the 2.3 that version 16.6.1 comes with.
I also flashed FF18 over my EL26 modem. Modems don't change between flashing I believe. Those you update yourself. A lot of folks stay on EL29 or find something that works perfectly in their area.
Sent from Konnor the E4GT.
optimummind said:
Imho, there isn't any ics custom rom as of yet that is 100% stable, glitch-free, and reliable. I would wait it out until more polished versions come out. If there is a pretty good one to try, i'd say the blu kuban.
Click to expand...
Click to collapse
not sure what you expect from a mobile os but I couldn't disagree more.... my experance on mijjahs goodness has been better and more stable than stock in every way, hell even cm9 and aokp are extremely reliable as well if you can live without dialer codes and prl/profile updates.... no software is ever going to be 100%.... I say flash away, you won't be dissapointed
Sent from my SPH-D710 using xda app-developers app
cp320703 said:
not sure what you expect from a mobile os but I couldn't disagree more.... my experance on mijjahs goodness has been better and more stable than stock in every way, hell even cm9 and aokp are extremely reliable as well if you can live without dialer codes and prl/profile updates.... no software is ever going to be 100%.... I say flash away, you won't be dissapointed
Sent from my SPH-D710 using xda app-developers app
Click to expand...
Click to collapse
QFT.
ICS ROMs are very stable at this point.
iceshark said:
Thanks, I think we are on the same page with this!
So I just loaded the FF18 Full Restore and Samsung drivers as indicated in this thread,
http://forum.xda-developers.com/showthread.php?t=1670110
I also tested after unzipping to a folder and the ODEN program comes up waiting for me to hook up phone I dont have yet till tomorrow.
I also watched this video and it seems very easy to do if this is correct process,
http://www.youtube.com/watch?v=_IL21F8Gfbs
Still some clarifying questions,
1. If my new phone comes with ICS already pushed to it. Do I simply still install FF18 to get root for the ICS rom?
2. If phone does not come with ICS will this install ICS and Root?
3. Do I need to use this or Caulkins to wipe data first before I do this process on phone out of the box new?
http://forum.xda-developers.com/showthread.php?t=1670110
Also I am little nervous reading this post from SFHUB<, Is he saying not to do the above process thru the built in Odin recovery in the phone if it comes with stock ICS in it? What does this mean???
The Epic 4g Touch has a bug in it's emmc controller that can cause the /data partition to become inaccessible/unrecoverable sometimes thanks to the wipe process when flashing from ICS recoveries... DO NOT FLASH FROM ICS RECOVERIES!!!!
7/11/12 edit: In the FF18 source Garwynn has confirmed the presence of the offending code that triggers the emmc bug (http://forum.xda-developers.com/show...1&postcount=32) meaning that it will eventually be safe to flash from ICS as long as the offending code is removed by the dev of the kernel/rom...
- Please see this (http://forum.xda-developers.com/show....php?t=1525495) thread by xST4T1K which details how NOT to brick your device... It is slightly out of date but still very relevant... if you want a more technical understanding of what this emmc bug is and why this is happening you can see Sfhub's thread in general related to it (http://forum.xda-developers.com/show....php?t=1644364 ). The OP contains all of the information that our users have been able to figure out about this bug... Be sure to thank these people, as their hard work has made it exponentially safer for all of us to flash ICS roms on our phones...
-Every ICS rom will have a flashing guide in it's dev thread, its HIGHLY suggested you read and reread the guide for the rom you want to flash and follow it EXACTLY, taking the extra time upfront to fully understand what you're about to do will save you alot of trouble going forward.
-Put simply though you will always want to ODIN or Mobile ODIN (mobile Odin is an app made by the dev chainfire, available in the play store, that allows you to preform Odin flashes from your phone without using a PC) the el26 Gingerbread kernel/recovery and flash any ICS roms from that. NEVER FLASH FROM AN ICS RECOVERY, THAT IS HOW BRICKS ARE MADE!!!! Also do NOT use Rom Manager or Touch recovery!!!!
- Currently there are some ICS recoveries that are thought to be safe to flash from thanks to the work done on the emmc bug. If one of these is included in your rom it will be noted by the dev in the rom thread, however the safest way is still just to Odin back to el26 in order to avoid any chance of bricking!
Next, once I do this FF!8 and have root and ICS. If I want to dabble in custom roms. I am guessing they are installed by CWM from file downloaded to root of SD card like normal. I do not find CWM touch for this phone anywhere. I am sure I am missing it. It seems from reading the exploit in ICS kernal is causing the bricks. So I am guessing to use SF hubs or Claukins data wipe before loading custom roms. Are we beating to the same drum here?
Will correct radio or modem be installed automtic with FF18 or custom roms? I see many threads just on modems.
Thanks and thanks for the hot spot mod.
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you're quoting some of my new user guide here, and i haven't updated it since the OTA came out so it somewhat overstates the danger of bricking (not a bad thing really, made you read, didn't it!?) which was much easir to do before we got kernel source, since then agat63 and chris41g have been killin it in kernel development since they got ICS source... their ICS kernels are safe to flash from and can be found in the dev section, if you're on the stock FF18 rooted with stock kernel i would personally ODIN (mobile or desktop) back to EL26, and from there flash whatever custom ICS rom you like, as far as I'm aware all of the roms come with a safe kernel these days but do be sure to double check and flash one if it does not... at that point going forward should you wish to flash something else you can just do it via cwm as per usual without having to odin back to gingerbread....do note however that you can't use touchwiz kernels with AOSP roms, there asr safe AOSP kernels as well however...
edit: oops, just noticed revamper addressed most of this on the last page, to answer another one of your questions though you can try as many modems as you like and decide which one works best for you, its varies phone to phone and area to area... the modem is not at all required to match the build number of the rom, (example: may people still use the el29 modem with ICS) you can use ANY modem with ANY rom
Ive flashed this phone hundreds of times. Put your rom and any other zips you have on external card. Then to do a full clean wipe go to privacy. then factory data reset then check usb storage. You can skip this step, but this is how to get it factory fresh. Download the el26 cwm kenal. Its posted everywhere. Next open Odin go to pda and select EL26 cwm kernal. Uncheck auto reboot. Have battery cover off! Flash kernal pop battery out when it starts to boot. or says pass. then use the vol up and power combo hold them down until boot screen pops up then let off. Next flash calkulins wipe all or wipe no data. . Never brick never fail. Then flash your rom and tweaks and be happy. Ive done this driving down the road its that easy. Laptop sitting in passenger seat with odin up lol. Plus i drive a 5sp full size truck. Flashing is easy. Follow directions. There is nothing wrong with this phone just read directions if your a noob. I,ll be making multi scenario flashing youtube movies soon. Like mobile tech videos does.
Flashing is easy. Follow directions. There is nothing wrong with this phone just read directions if your a noob.
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That's all there is to say.

Samsung noob needs some help

Back around may i flashed my gf's gs2 to ics akop and it was an ordeal with odin and recovery and whatnot. At the time my friend had one too and helped walk me through it, but hes moved onto the gs3. Im used to htcs where i just need to flash a recovery and rom and im good to go, and i see some talk of safe recovery so it looks like things have gotten better. Shes having all kinds of problems with this akop build and id like to get her on something new, hopefully something cm10 based, but have no idea what all that entails. It looks like her kernel is fe07, if someone could let me know what i need to do to get her on a better rom id greatly appreciate it
Us in mobile Odin or desktop Odin to flash a kernel. I would highly recommend el26+cwm5 its a kernel with recovery built in because that's how our phone does the recovery. After you have el26 kernel installed it won't boot. Its OK. This just means you have an ics rom trying to use a gb kernel. Just push and hold both the power button and volume up until you get in recovery. This is the safest kernel to flash from. Then once in recovery go ahead and flash your cm10.
Things you will need.
1. el26kernel with cwm5.
2. Rom you want to flash.
3. Either mobile Odin by chain fire or desktop Odin with drivers already installed.
4. Calkulins format all.zip is highly recommended to use so you don't have traces of hour last rom messing things up.
sent from my BAD A$$ Epic touch
Thanks for the detail. So with having a gb kernel whats going to allow it to boot once i install cm10? Once cm is installed, do i have to go through that whole process again to flash another rom if i want?
kellybrf said:
Thanks for the detail. So with having a gb kernel whats going to allow it to boot once i install cm10? Once cm is installed, do i have to go through that whole process again to flash another rom if i want?
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Cm10 should have a safe recovery, but you can if you want to be doubly sure. When you install cm it will have the jb kernel with it so all you have to do is rom gapps and boot. Highly recommend mobile Odin for going to el26 recovery because it makes it soo much faster and easier.
When you flash a rom from that el26 kernel, it will be overwritten. The kernel is packed into the rom. So by flashing cm10 you will now have a new kernel.
sent from my BAD A$$ Epic touch

I need help with my girls phone please

I have flashed a calkulin TW Rom on my girls phone a long while ago, it is android 2.3. She has been asking me to flash an ICS Rom on her phone or even JB if everything works. I just started reading around on here and it seems to have gotten very confusing with all of this kernel talk and everything. Can someone tell me if I can flash a updated kernel while still on this old Rom, and then backup this android 2.3 Rom, then flash an ICS or JB Rom? I need to knkw if she doesn't like the new Rom, will I be able to restore the old 2.3 Rom with this new kernel and recovery. Can someone explain this to me, or point me to the best thread to learn about this phone again. I'm used to HTC devices and they seem way less confusing than this phone. Thanks in advance.
Sent from my EVO using Tapatalk
almony8 said:
I have flashed a calkulin TW Rom on my girls phone a long while ago, it is android 2.3. She has been asking me to flash an ICS Rom on her phone or even JB if everything works. I just started reading around on here and it seems to have gotten very confusing with all of this kernel talk and everything. Can someone tell me if I can flash a updated kernel while still on this old Rom, and then backup this android 2.3 Rom, then flash an ICS or JB Rom? I need to knkw if she doesn't like the new Rom, will I be able to restore the old 2.3 Rom with this new kernel and recovery. Can someone explain this to me, or point me to the best thread to learn about this phone again. I'm used to HTC devices and they seem way less confusing than this phone. Thanks in advance.
Sent from my EVO using Tapatalk
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An updated kernel? If you mean ICS or JB kernel you cant do that.. You can only use gingerbread kernels with gingerbread.. Now if you want to try some JB / ICS
Just make a back up of what you have... Grab your rom of choice
Wipe everything(its safe since your on GB), and flash your ICS/JB rom (kernels are included with these roms so no worries)
Now when you want to restore just go back into the recovery of your rom(whatever you flashed) and restore the calk rom.. It will be just like you left it
-TeaM VeNuM Like A Boss
Ok, thanks for the extremely quick reply. I have also seen things about unsafe recoverys or something of the sort. I'm on a very old recovery on her phone. What would you suggest I update the recovery to before I do this? I believe it has the cwm rogue recovery on it now if I remember right. Thanks again.
almony8 said:
Ok, thanks for the extremely quick reply. I have also seen things about unsafe recoverys or something of the sort. I'm on a very old recovery on her phone. What would you suggest I update the recovery to before I do this? I believe it has the cwm rogue recovery on it now if I remember right. Thanks again.
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If you are familiar with odin or mobile Odin.. I'd odin /mobile Odin the El26 from here http://forum.xda-developers.com/showthread.php?t=1662295.. Unless you are on el26 now? It been a minute since I been on GB
But ICS kernels are now safe (agats, kuban kernel) to flash from and restore your back up to GB
JB kernels are safe as well to restore your back ups /flash from
I never *flashed from a jb kernel tho.. I always play safe and mobile Odin el26 before flashing from a JB kernel
-TeaM VeNuM Like A Boss
Just go to the Android development forum (not original development) there's a sticky there called kernel repository find any gingerbread kernel and as long as it's not rouge recovery you'll be able to backup her current ROM and flash any new one you want. I say avoid rouge because seems a lot of people myself included couldn't flash roms from rouge. And if you want to do jellybean sbrissen's kernel/recovery is safe to flash back any ROM as well. I did it last week
Sent from my SPH-D710 using xda app-developers app

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