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How i improve my phone it says invalid SIM after i reboot

Discussion in 'Android Devices' started by sesami230r, Dec 29, 2019.

  1. sesami230r

    sesami230r Lurker
    Thread Starter

    How i improve my phone it says invalid SIM after i reboot


  2. ocnbrze

    ocnbrze DON'T PANIC!!!!!!!!!

    can you give us more details? what happened? is this a new phone? did you get a new sim card? who is your carrier?

    just remember the more details you give us the better we can help.
    #2 ocnbrze, Dec 29, 2019
    Last edited: Dec 29, 2019
    MrJavi and mikedt like this.
  3. Billtunew

    Billtunew Member

    1: Restart Your Android Phone
    2: Check SIM Card Tray
    3: Insert Valid SIM Card
    4: Toggle Airplane Mode
    5: Reinsert SIM Card
    6: Select Correct Network Operator
    7: Buy A New SIM Card
    8: Set Network Mode to Auto
    9: Clear Cache To Fix Invalid SIM Card Error
    10: Use Phone In Safe Mode
    11: Do Factory Reset Of Your Android Phone
    Try from 1 to 11
    ocnbrze, MrJavi and mikedt like this.

LG V20

The LG V20 is a flagship that launched in September 2016. The device launched with Android 7.0 Nougat out of the box. The phone featured a 5.7-inch Quantum IPS display, Snapdragon 820 chipset, dua-rear cameras,a secondary display, and more.

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