How to factory reset SYMPHONY V155? How to wipe all data in SYMPHONY V155? How to bypass screen lock in SYMPHONY V155? How to restore defaults in SYMPHONY V155?
The following tutorial shows all method of master reset SYMPHONY V155. Check out how to accomplish hard reset by hardware keys and Android 8.1 Go Edition settings. As a result your SYMPHONY V155 will be as new and your MediaTek MT6580 core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.