Hard Reset O2 X7
- Power on the device.
- Next goto Menu -> Security Settings -> Reset Factory Default.
- Then select OK, and enter password.
* The default password is: 1234.
- Now you can choose what do you want to delete: Restore Default Settings, or Delete All User Data.
- Confirm that, and wait to complete operation.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.