This is a temporary ROM that boots Samsung's Gingerbread EL29 firmware entirely from emmc without making any changes to the ROM currently installed on your phone. When you reboot, you return to recovery where you can re-flash the ROM to return to CM9. This temporary ROM is useful for several purposes.
- Settings > About Phone > System updates >
- Update Profile.
- Update PRL.
- Sprint Activation.
- Dial codes and diagnostic mode.
- GPS Fix
- Install the GPS Status app, go outside with clear view of the sky, enable GPS and run the app.
- After you have a GPS fix, GPS should work in CM9 too.
- v1: May 31st, 2012
- Initial release based on Gingerbread EL29.
How To Use
- Download the tar.xz file.
- Unpack using 7-Zip (Windows) or Keka (MacOS X) or any other xz capable archive software. Recent versions of Linux can unpack it with tar xfvJ filename.tar.xz.
- Do you have a folder named multiboot? If not, try again.
- Plug your Epic Touch into your computer and mount as USB storage.
- Copy the entire multiboot folder into the base of your emmc (internal storage, not sdcard). Safely remove the USB storage device from your computer to ensure it wrote everything properly.
- STOP! Did you copy the multiboot folder to your internal storage?
- STOP! Do you have your current ROM .zip on your sdcard ready to flash again? You will need it later.
- Use Mobile Odin to flash directboot CWM v3. Carefully read the warnings on that page.
- Install zip from sdcard > choose zip from internal sdcard > multiboot > EL29 > boot_EL29.zip
- Did you see "install from sdcard complete"? You failed to follow directions. Only the above CWM will work.
- WAIT. It will eventually boot stock Gingerbread.
- Reboot your phone and it will automatically go back into CWM recovery. Reflash your ROM.zip and reboot to return to your ICS ROM.
- DO NOT MOUNT USB STORAGE ON YOUR COMPUTER WHILE RUNNING TEMPORARY GB. BAD THINGS WILL HAPPEN.
- DO NOT USE AS DAILY DRIVER...
- mkasick - kexec port for E4GT.
- noobnl - ROM hacking to make this work (with help from wtogami).
- slick_rick - QA testing.
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