Japan has the first smartphone that detects nude photos, whether they are selfies or received images, and does not let them be stored in its memory or in the cloud. Designed for children and teenagers. It also gives the option through an application linked to the phone of parents or guardians, when a photo of this type is received or viewed by sending a thumbnail capture to your smartphone. 

The Tone e20 smartphone helps fight sexting by not allowing you to resend photos that contain nudes.

Technical characteristics are:

_Front camera: 8 MP and triple lens rear camera: 12 MP + 13 MP +2 MP.
_ 6.26 inch HD screen with fingerprint reader on the back.
_ Internal memory: 64 GB and battery: 3,900 mAh.
_Operating system: Android 9.0 and Helio P22 processor.