Tester Jobs Requirements (VIDEO GAME)

  Press Hold Power Botton + Volume Up & Wait Until Show Android Logo Show
Press Power  Botton & Show Recovery Mode
1-reboot system now
2-apply update from adb
3-apply update from sdcard
4-apply update from cache
5-wipe data/factory reset
6- backup user data
7-restore user data
Select 5 Wipe Data/Factory Reset  press Volume up & wait until complete
Now Select 1  reboot system now & Enjoy