Took Android tablet son to read SMS messages or just go smartphone and collided with protection in the form of photo-password? When the unlocking device is carried out using the owner, you have done the comparison pics, what is now and what was done at the time of installation protection.

This protection is not reliable and it can break, it turns out that even l is pattern.

How to disable photo-password on Android

Precip removing the photo-password is very simple, you need to find the picture of the face of owner device or video closeup and bring it to your tablet, TV or monitor, you can then unlock Android smartphone by hovering selfe the camera on the displayed image. 

In the end, you give the image of man, 100% man. Even Android itself indicates that this method of protection is very weak and any shyster, like you face will want to try to unlock your tablet.