1. AC Question's Avatar
    hye i have d802, and after i upgrade from 4.2.2 to 5.0.2... suddenly a knock on feature stop working...i can knock off the phone but no knock on... i tray to "update touch firmware" in hidden menu and nothing append,
    i try to downgrade to 4.2.2 and still there this option not working!!!
    what should i do?
    please help me
    05-29-2015 04:55 PM
  2. belodion's Avatar
    Welcome to Android Central.

    What is a d802, and how did you upgrade the software?

    Posted via the Android Central App
    05-29-2015 05:19 PM
  3. Golfdriver97's Avatar
    See replies on other thread:http://forums.androidcentral.com/ask...t-working.html

    Thread closed to avoid confusion
    05-29-2015 05:34 PM

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