Main Screen Blocked

Discussion in 'Xiaomi Mi 4C' started by karmine1994, Jul 20, 2017.

  1. karmine1994

    Feb 21, 2017
    31
    1
    18
    Male
    i have a problem since 3 updates.. sometimes, when i do a call to someone, when i touch on contact and the call starts, main screen go black and i cant unlock the phone.. i can unlock only when the call is finished! and a lot of time the mobile asks me to press BACK and UP VOLUME before to unlock... why and how can i fix it?
     
  2. karmine1994

    Feb 21, 2017
    31
    1
    18
    Male
    anyone can help??
     
  3. albertkuba

    albertkubaMembers

    Feb 20, 2016
    376
    88
    50
    Male
    Untick smartlock.

    Enviado desde mi MI MAX mediante Tapatalk
     
  4. karmine1994

    Feb 21, 2017
    31
    1
    18
    Male
    i dont know where is located... i dont find it on settings

    Inviato dal mio Mi-4c utilizzando Tapatalk
     
  5. albertkuba

    albertkubaMembers

    Feb 20, 2016
    376
    88
    50
    Male
    Lock screen and password/advanced settings

    Sent from my MI MAX using Tapatalk
     
  6. Loddle

    LoddleMembers

    Apr 30, 2017
    39
    22
    20
    Male
    in mi4c 7.7.20 it is under settings / advanced settings/ security /trusted devices
     

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