Mobile and Phones

The electronics company has developed a new smartphone display concept, display is curved at the corners and all the top-mounted sensors have been removed.
The proximity sensor has been replaced by ultrasound, the earpiece has been replaced with a piezoelectric speaker that uses the metal frame to generate sound, and the front-facing camera is relocated to the bottom
1.Turn your phone off | 2. Leave tech behind3. Stop checking | 4. Stop checking at night.