I'll just go ahead and say this here, i hope no one sends this file on any phone at any time. nothing personal by any means, but your efs partition contains your devices IMEI. early on in android devices people would get ahold of someone elses efs partition and it would mess up both devices, nowadays on devices like the s4 it actually just corrupts the image when it reads the hardware values and compares to the image. but still having the image given freely is a fairly large security risk (with someones IMEI you can clone their device and report it lost/stolen blacklisting the device for the true owner and much more.)
if it truly is your efs partition there have been several tools which claim they can repair it, this is my second GSM device and ive made sure to backup EFS on both as soon as i got root so ive no idea if they work or not. seems kind of odd though that EFS would prevent you from booting, in all other cases i know about it just blanks out your cell signal stuff.
Ok somehow I missed important comments from smartguy and shabbypenguin but I understand now. Since using someone elses efs could cause problems and not having efs backup looks like I'm toast. The efs partition won't even mount so its worse than corrupt or incorrect. This is my first brick. I wish I could recreate own efs from data on the box or something.
Sent from my U8150 using Tapatalk 2
DISCLAIMER: I take no responsibility for any bricks or other damages that may happen to your phone. You flash this knowing all the risk.
CWM Recovery for Galaxy Light
Installation:
1) Download the CWM file from here
2) Open Odin and put cwm file in pda and flash
3) Success. Reboot and enjoy custome recovery
Bugs:
-The only weird thing I know is going on is that in order to go to internal sd card is you have to go to sdcard/0 directory
If you like my work just hit the Thanks button
Thanks to:
tazmaniondvl for doing all the testing for me
shabbypenguin for providing me with the stock recovery.img