InFocus M810 Pattern Lock Remove by Hard Reset
https://gsmfixer.blogspot.com/2016/03/infocus-m810-pattern-lock-remove-by.html
Factory restore/Hard Reset InFocus M810 to remove pattern lock using hardware keys. InFocus M810 Had Reset will increase the speed of InFocus M810 and remove all the viruses from the phone. You can format your InFocus M518 when you have tried too many pattern attempts and stuck the lock. All you have to do is pressing some keys and selecting two or three options using these keys. Before Hard Reset InFocus M810 take a complete backup of important data.
Go To Home screen select Menu.
Follow the Sequence as Settings -> Back up and reset -> Reset device -> Delete all.
Confirm all options and wait for completing the process.
Hard Reset InFocus M810 Via Keys: Follow the sequence as Power OFF Phone >> Press and Hold Power + Volume Up Keys >> Release when Android Logo Appear >> Select Wipe Data/Factory Restore >> Reboot System Now >> Wait Until Operation is completed.