How to factory reset LENOVO A1900? How to wipe all data in LENOVO A1900? How to bypass screen lock in LENOVO A1900? How to restore defaults in LENOVO A1900?
The following tutorial shows all method of master reset LENOVO A1900. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your LENOVO A1900 will be as new and your Spreadtrum SC7730 core will run faster.
Lenovo A369i Hard Reset
Hard Reset will erase all of your data
All described operations you are doing at your own risk.