Lenovo Tab M9 factory reset
How to reset Lenovo M9 Tab
Model:TB310FU,
Factory reset, also known as hard reset, is a quick and easy way to restore your devices to their original factory settings. This operation erases all personal data from the device and makes it 100% clear. For example, if you have a problem with your Lenovo tab : Running slowly, Freezes or does not respond Virus infection, It is stuck on the boot screen Randomly restart or restart the problem after updating the firmware Common errors, system and application errors, etc ... Factory Reset Protection (FRP) is a security feature for Android devices running Lollipop 5.1 or later. If you want to reset your device to factory defaults, make sure you know your Google Account and password, since you'll need to sign in at the end of the reset. Make sure that the charging time of the device is at least 70%. To remove the FRP lock, sign out of your Google Account.( and your Lenovo ID - if you have) Use the Backup and Restore option to back up your data. After a few minutes, the device will restart and the factory data reset will be completed. The first opening may be slightly longer than usual. On the welcome screen, sign in to your Google Account and start restoring your data or set as new. if you forgot your email address and password don't do it this method ! because your phone gets a FRP lock!
All operations described are at your own risk.thank you