how to fix dm-verity Filed FRP ON Samsung Galaxy A40 SM-A405F/DS A405FN , a405FM , A405S
New Samsung Galaxy A40 SM-A405F/DS have security called dm-verity, which is kind of a knox. When you try to root or install a recovery costumer, you can remove the security that causes a crash in your logo . After booting up your phone you will have problem with ims service stopping , problem hang on logo , problem hang on recovery mode which will appear when you use SIM card or if you bring the phone to mode recovery you will get yellow dm verification failed . You will learn how to solve this problem. You can also use this method to solve the drk fail problem .