LG devices will be fully unrooted, but will still say "Rooted" afterwards because of LG's eFuse.

Simply hit the 'UNROOT' button and allow Root Access when asked to give it permission. The device will then reboot and you will be completely Unrooted when you boot back up.

WHEN APP DOES NOT REBOOT AFTER ALLOWING ROOT, CLOSE THE APP AND HIT UNROOT AGAIN

This is a great app for those who are trying to complete a warranty return with a carrier for a defective device hardware or a repair. If you only want to temporarily lose Root Access, this app is not for you. Unrooting is permanent and cannot be undone with this app. Only use this if you truly want to lose Root Access.

If your device has an Insecure Kernel (Boot.img) the app will now tell you and close. This is for users who could not bother to read the App Description that warns you that if your device has an Insecure Kernel, it will NOT fully unroot you.

Insecure Kernel (Boot.img) means that unless your Kernel ...