Requirements:
1. Custom recovery with embedded file manager like TWRP. For other recovery, you can install AROMA file manager. Google how to install it.
Instructions:
1. Go to mount option then mount /system.
2. After that, open file manager, locate data/system/gesture.key if you use gesture, or password.key if you use password or pincode. Delete password.key or gesture.key.
3.Reboot.
Thats all!
Your pass or pin sure is already deleted.
1. Custom recovery with embedded file manager like TWRP. For other recovery, you can install AROMA file manager. Google how to install it.
Instructions:
1. Go to mount option then mount /system.
2. After that, open file manager, locate data/system/gesture.key if you use gesture, or password.key if you use password or pincode. Delete password.key or gesture.key.
3.Reboot.
Thats all!
Your pass or pin sure is already deleted.