Android O Plus 8.52 Pattern Lock Unlock Method

Warning! Factory reset will permanently delete all your data and customized settings,
How To Reset Too Many Pattern Lock With Hardware Keys
- Power off mobile.
- Press and hold first the POWER Button, then immediately press and hold the VOLUME UP. Keep pressing the button before the O+ logo appear
- An Android Logo will appear, Press Home button to active the Android System Recovery
- Select wipe / factory reset, press Volume rocker to navigate and press the Option Key (left capacitive key) to confirm your selection