Recent content by bjfangjd

  1. Blank Screen during Call?

    Good day, I have several Zebra devices (TC20 and TC51, all running Android 8.1.0) that we're using 3CX on. On some devices (not exclusive to either model device) when a call is made the screen goes blank. Pressing the power button sometimes gets the screen back up, but often not. I've turned...