Press Menu Enter Q
Press Menu and hit Back, After Enter Key 0000
Wait for couple of seconds...
You will Prompt into MAIN MENU
Select UE SETTINGS & INFO, SYSTEM, NV BACKUP TEST, ERASE ALL EFS1/2/3 and Select YES...
Done EFS WIPE without ROOT.....
Just flow this video
Dont forget press thanks bottom
Please READ EVERYBODY who have this problem and continue ask how to wipe and why phone not going to be wiped!!!?!!!
realy tired repeat but may be here everybody will read and remember!!
IF YOU USE CFROOT.
after root done and root checked, just remove battery and wait 5 second.
Put battery back and success wipe phone.