If you lost password on Android Tablet Phone lock screen. You can wipe data/factory reset but Data lost.
Requires 3 button: Volume up button (+) as a scroll up, Volume down button (-) as a scroll down, Home button as an OK.
-> Shut down the Android Tablet Phone.
-> Press Volume up button (+) + Home button + Power Button (together). When the logo is show on screen, then release. Wait until the command Android system recovery.
-> Choose wipe data/factory reset then Press Home button as an OK.
-> Choose yes — delete all user.
-> If Show confirm password you can put wrong password 5 times, then System reset auto.
-> Wait until the command Android system recovery, then Choose reboot system now.