-PLEASE-- read before posting
-PASS THIS INFO ON IF YOU CARE ABOUT THIS COMMUNITY
-WE NOW HAVE AN IDEA WHY BRICKS ARE OCCURRING WITH ICS KERNELS, CHECK OUT SFHUB'S THREAD HERE FOR MORE INFO
http://xdaforums.com/showthread.php?t=1644364 I DO NOT FEEL THE NEED TO GIVE ALL THE INFORMATION THAT SFHUB HAS STATED BECAUSE IT TAKES TO LONG, AND THIS THREAD IS ONLY ABOUT PREVENTING BRICKS NOT THE REASON BEHIND THEM.
-SOURCE WILL BE COMING SOON, BUT UNTIL THEN DO NOT WIPE ANYTHING IN ICS KERNELS, OR YOU CAN CRY BY YOURSELF IN A DARK CORNER FOR ALL I CARE
-I will add to this post occasionally as they're are many leaks coming out with minor changes, it's not necessary to constantly update it.
-Thanks to jerdog for moving this post and stickying it. And thanks to those who helped get it stickied
-This thread will not help you if you already hard bricked, it's only to prevent bricks from occuring
-If you can reach download mode still, you may not be bricked, however, some are getting stuck on data.img when flashing a .tar in odin, and in this case you are bricked until a fix arrives.
-MY EXPERIENCE, AND OTHER INFO
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Haven't seen anything on this yet for the E4GT, if there is I apologize and this thread may be closed. I am not taking any credit for any of this, I am simply giving people resources that are already available, PLEASE follow instructions and study, study, study before attempting any type of major change to your device. please thank the people mentioned in this thread. At the bottom of this thread you will see the major factor that have contributed to bricks. If I miss anything please let me know via pm or comment. If this helped you than pass it on.
We are seeing way too many hard bricks with the E4GT, most of them involve ICS (not the os itself but factors that come in to play when flashing, etc..). Many people believe this has to do with the way the different operating systems handle partitions, but others believe differently. I've created this thread to help relieve some of the bricks seen here on XDA and elsewhere.
-FLASHING ICS ROMS FROM GB W/O USING A ONE CLICK ODIN
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I have had no issues flashing from a stock EL29 repacked kernel to ANY ICS rom, just be sure to WIPE EVERYTHING, multiple times (3 or 4) before flashing an ICS rom, or use Calkulins format all zip a few times. I've had the best luck with battery life wiping my battery stats before installing ICS, if you do this, it will take a few charges for your battery life to increase and properly calibrate with the new kernel/rom so give it time before complaining.
-LINK FOR ICS ONE CLICK ODIN-
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Below is a link to sfhub's odin oc with instructions to safely try the FE16 leak (with root access).
http://xdaforums.com/showthread.php?t=1658648
-LINK FOR FLASHING BACK TO GB-
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Flashing back to GB from ICS is essentially the same method as going from GB to ICS so give sfhub a huge thanks for these packages. Below is the link with instructions to flash back to GB from ICS
http://xdaforums.com/showthread.php?t=1433101
The above will flash you back to stock EL29 (with root) but you will not have cwm recovery, to get recovery back follow this method in the link below.
http://xdaforums.com/showthread.php?t=1342728
-LINK TO AOSP BASED ROM FILES AND TUTORIAL BY QBKING77-
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If you are flashing to CM9, AOKP, MIUI, CODENAME or other roms from AOSP from GB then follow QBKING77's link here.
http://www.youtube.com/watch?v=jgtDyE3wfEo&list=UUbR6jJpva9VIIAHTse4C3hw&index=1&feature=plcp
THE VIDEO ABOVE SHOWS HOW TO FLASH AN AOSP-BASED ROM BY FLASHING CM7 FIRST (THE LONG WAY). A FASTER WAY TO FLASH AN AOSP ROM IS TO FLASH THE EL26 FOUND HERE
http://www.mediafire.com/?hkydca9ob98z89m VIA PDA OPTION IN ODIN, THEN WHEN THE PHONE BEGINS TO REBOOT HOLD THE RECOVER BUTTONS (POWER + VOL UP) UNTIL YOUR IN RECOVERY. (READ INSTALL INSTRUCTIONS ON AOSP ROM, TYPICALLY IT'S AS FOLLOWS BUT NOT ALWAYS) WIPE DATA/ FACTORY RESET, WIPE CACHE, AND DELVIK CACHE, THEN FLASH ROM, THEN GAPPS. IF YOUR FIRST FLASH WAS REALLY FAST THEN FLASH THE ROM AGAIN RIGHT AFTER FIRST FLASH, THEN REBOOT.
If you are on ICS, you will need to ODIN back to GB before you can flash to CM9 or YOU WILL BRICK most likely.
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----BRICKING SUSPECTS----
As I said before, I am not taking credit for any of this information it is all out there, I just put it all together to help prevent bricks, with this being said Please avoid the following when flashing ICS related roms
-If you are on ICS with an ICS kernel, DO NOT WIPE! this has the potential to brick your device (until source arrives, just have patience)
-Using a bad USB cable to ODIN back to GB from ICS
-Rom Manager
-Touch recovery
-avoid flashing any custom rom in stock ICS recovery
-avoid restoring a GB backup when running an ICS leak
-avoid restoring a ICS backup when running a GB rom
-OTHER ISSUES MAY SURROUND AOSP related roms (AOKP, CM9, etc) SO FLASH AT YOUR OWN RISK, many people have bricked they're phone completely somehow attempting to flash back to GB from AOSP and get stuck on Data.img in ODIN. Some have been able to fix it by using a different cable or OC'ing back to a Stock rooted ICS rom, Flash at your own discretion and use the correct kernel or you will brick. Don't blame devs for your stupidity and inability to follow directions. If this occurs to you (download a fresh EL29 OC and try again) bad downloads happen sometimes.
I have flashed every ICS leak out including all aosp-type roms with absolutely no issues whatsoever. If you follow these directions your chances of avoiding a brick are almost certain, but they can still happen. DO NOT COME CRYING TO ME IF YOU BRICK YOUR DEVICE FLASHING A ROM AND SAY "WELL I FOLLOWED YOUR DIRECTIONS" I WILL LAUGH AT YOU. THIS IS ADVICE, NOT A GUARANTEE, AND DOES NOT COME WITH A WARRANTY.
-If you wish to add anything helpful PM me, if I find your info relevant, I will add it to this thread and give you credit for it as well.
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Big thanks to Calkulin, Steady Hawkin, sfhub, qbking77 Sextape, and jasone4gt for the tittle, Censura_Umbra for suggesting to check cables and your ODIN download when going back to GB.
I know I've missed many things, but at the moment I'm blank, and haven't even proof-read this post so please no harshness, I drink a lot, and I'm tired