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It sometimes happens that we forget the pattern lock that we had configured on his Blackview A20. When this happens, the lock screen of the mobile phone stays blocked because we can not do the right pattern lock again. If this happens to you, do not worry, your phone is not permanently blocked. There are ways to unlock the Blackview A20 when you have forgotten your pattern lock. We will initially see ways to unlock the pattern lock with your Google Account. We’ll see in a second time the method to use the Android device manager to unlock the Blackview A20. Finally, we will see the method to reset the Blackview A20, in the event that you are still stuck.unlock-forgotten-pattern-lock-Blackview A20

Unlock the Blackview A20 lock screen pattern lock with your Google Account

If you still can not remember the pattern lock you have create on your Blackview A20, here is what you need to do. You must first do Five times a bad pattern lock on your Blackview A20. This will block the Blackview A20 for 30 secs and should display at the bottom of the screen a button pattern lock Forgotten . Click this button to find the recovery page. Once on this page, you have to enter information from your Google Account or your pattern lock PIN . If the information is good, the Blackview A20 home screen will unlock.

Use Android Device Manager to unlock the Blackview A20

If the previous solution does not work, you can use Device Manager to unlock the pattern lock of your Blackview A20. To get this done, you must go to and sign in with the Google Account that is connected with your Blackview A20. Once done, you have to click Lock . The interface will then offer you to enter a new password that will unlock your Blackview A20. You just have to test to see if it works well.

Reset your Blackview A20 if you have a forgotten pattern lock

If the 1st two approaches do not work for you, there is an ultimate solution to unlock the Blackview A20 in case of forgotten pattern lock. This solution is to reset your Blackview A20. To get this done, you will need to start Blackview A20 in Recovery mode and run a Factory Reset . Do not hesitate to consult our tutorial to factory reset the Blackview A20.