GT-N7102 mobile phone in the call automatic black screen how to do

The specific settings are as follows:

 
1. On the "standby" page, click the "mobile phone" icon.

 
 

2. Click the menu in the lower left corner and click call settings ].

 
 

3. Slide the screen up to cancel the hook for automatically closing the screen during a call.

 

 

 

After the above operations, when you call again, the phone will not be black screen. If you want to use the distance sensor function again, repeat steps 1st and 2, and then hook the [automatically turn off the screen during the call.