| Note 4 Series Reset EFS (Phone Must Be With Original Firmware No Rooted)
1-dialup *#9090#
2-rigth coner MENU + choice Back
3-rigth coner MENU + input Q
4-rigth coner MENU + input 0000
wait about 10 sec display 'MAIN MENU'
5-UE SETTING & INFO›SETTING›SYSTEM›NV BACKUP TEST›ERASE ALL EFS1/2/3›YES
This is not clean explain to reset efs so pls cear explain |