How to factory reset SIEMENS A31? How to wipe all data in SIEMENS A31? How to bypass screen lock in SIEMENS A31? How to restore defaults in SIEMENS A31?
The following tutorial shows all method of master reset SIEMENS A31. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SIEMENS A31 will be as new and your core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.