android pattern lock

Handy much be enable USB debugging. if you haven't run it by CWM (no need root)

connect your phone to PC run to adb shell by

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

reboot.

or / and do if above not work yet do below step.

adb shell rm /data/system/gesture.key

reboot.


then should be work!!

source: http://forum.xda-developers.com/showthread.php?t=1800799