Volume Down + Power
Install Drive ADB
Click Connect
Click Unlock


Searching Phone..
Phone found.
Product: U8150
Version: 0.5
Downloading Loader..
Downloading OK
Rebooting phone, this can take few second....
Reconnecting to phone..
Connection OK.
Reading Phone Info..
Phone SN: Z8D7ND11B1400981
Phone Firmware: U8160V100R001C02B618_EFS
Simlock Status : Locked.
Clearing Simlocks...
>>All Done.