Remove Pattern Lock Of Galaxy S2 Plus I9105P

Here is an easy method to remove the pattern loc of Samsung Galaxy S2 Plus I9105P by factory reset or hard reset ways. Just take the backup of your important contacts and data and apply this method to remove the pattern lock.

Press and hold Volume Up + Home and Power keys together.
Release both keys when Android logo will appear.
From Android system recovery select Wipe data/Factory reset with volume down key and press power button to confirm selection.
Select Yes -- delete all user data with volume and power to confirm.
Reboot mobile to show home screen.