How to unlock the forgoten android pattern lock screen

So many android users commonly use the screen pattern lock but  if sometimes wrongly try the pattern lock get disable and we don’t know how to unlock this pattern lock again. Most of the users if face this kind of problem they blindly reinstall the android os but here I am telling you how to unlock the forget pattern lock without reinstalling the android os

Follow this step.

 

 The Important thing that first of all backup all the useful mobile data because all the phone data and settings will lose after the unlock the phone.  

      Switch off the mobile which you lose the pattern lock.

     Now hold the volume up button it will show the android recovery screen ( if it is not showing the any action then press volume up down buttons and home screen buttons together.

    Choose the Wipe data/factory reset from recovery screen then select YES option. (by this procedure all the user data will lose and again showing the recovery screen).

    Now select the reboot system now option from the recovery screen menu (after rebooting the phone the mobile phone options modified as the new device).

  That’s it by following these above procedure your device pattern lock will be unlock. No need to reinstalling the android os.