HOW TO UNLOCK FORGOTTEN ANDROIDS PATTERN LOCK Method 1

METHOD 1:

1). First connect your phone to PC via USB cable (USB debugging need to be enabled in your Android phone)

 2). Type or copy paste below commands in CMD
 

 ADB SHELL
CD /DATA/DATA/COM.ANDROID.PROVIDERS.SETTINGS/DATABASES
SQLITE3 SETTINGS.DB
UPDATE SYSTEM SET VALUE=0 WHERE NAME='LOCK_PATTERN_AUTOLOCK';
UPDATE SYSTEM SET VALUE=0 WHERE NAME='LOCKSCREEN.LOCKEDOUTPERMANENTLY';
.QUIT

3). All the above commands must type in the separate line, to make sure press enter after typing each line.

4). Reboot you phone.