How to remove lockscreen Getsure/Password/Pin on any rooted android

[GioGio759]

An quick, easy and simple trick will remove forgotten lockscreen guard. Warning, requires a custom recovery flashed.
Always have a full system backup! Modifying wrong files may result in your phone not booting
-----For TWRP recovery installed phones----

• Boot into recovery mode. The key combination to boot into recovery may vary on different brands.
• Select Advanced > File Manager
• Browse /Data/system/ and find files with .key extension
• Delete them
• Reboot

-----For CWM recovery installed phones----

• Boot into recovery mode. The key combination to boot into recovery may vary on different brands.
• Plug phone to computer and download Aroma File manager
• If you do not have a computer download Aroma File Manager from another phone, copy zip to sdcard and plug it to your phone
• Open aroma file manager by "Flash a zip file" option, then locating and selecting it
• Browse /Data/system/ and find files with .key extension
• Delete them
• Reboot