For Pin/Passcode
1. Turn Off phone
2. Hold Volume up + power button
3. Select Recovery mode
4. Press volume down to select
5. Select wipe data/factory reset
6. Select Factory data reset
7. Reboot
For Gmail Account
1. Turn off the phone
2. Open Unlocktool
3. Follow this simple trick
4. Hold Volume Up + Down
5. Insert usb cable
6. wait till finish
Done!
1. Turn Off phone
2. Hold Volume up + power button
3. Select Recovery mode
4. Press volume down to select
5. Select wipe data/factory reset
6. Select Factory data reset
7. Reboot
For Gmail Account
1. Turn off the phone
2. Open Unlocktool
3. Follow this simple trick
4. Hold Volume Up + Down
5. Insert usb cable
6. wait till finish
Done!