Disclaimer : We are not Responsible for any damages on your phthat may happened due to this Tutorial. We are not an Android Developer of this Custom Recovery. If any problem happened that related to Installing the Custom Recovery, we will help you to solve it.
this version not working with clockworkmod: B922, B923, B924, B925, B926, B927, B928, B930, B935, B932, B929
important notice: to install recovery (clockworkmod) must flash with only one official android version "B919" with unlocked bootloader for custom recovery you can download from here
installation official firmware procedure here
1.Turn off FASTBOOT from [SETTINGS->APPLICATIONS->FASTBOOT] and power off phone.
2.Press and hold VOLUME-UP, VOLUME-DOWN and POWER-BUTTON at the same time you will see pink/purple screen
3.Connect USB cable to phone and pc
4.On a PC you see mounted disc drive go to drive inside and backup/copy recovery.img to pc or rename to recovery-backup.img now DOWNLOAD THIS FILE and copy to mounted drive then rename to recovery.img
PULL THE BATTERY AND REINSERT
5.You can go to recovery with VOLUME-UP+POWER-BUTTON and install any cystom rom