ZTE Skate – black screen after receive a phone call (Solution)

The problem is caused by the light sensor of the phone.

The solution is we need to calibrate the light sensor.

Enter *983*0#

Find the “Sensor” Option in the menu

Press “calib” and use a finger to cover the light sensor which is near the right hand side of the receiver at the same time, then release your finger immediately.

You will be the “Proximity” status will be changed from “fail” to “Proximity is ok!” 

Then, press “OK” to exit.

ZTE Skate – black screen after receive a phone call (Solution)