1. Android Central Question's Avatar
    Hello, when i try to boot my phone writing me this:

    your device has failed a routine safety check and will not boot!

    My phone was rooted and try to lock bootloader with command:

    fastboot oem lock.
    after that only writing me this and phone don't wanna boot.
    Any ideas?!? I will be very grateful if someone helping me!!!!!!
    06-23-2018 11:18 AM
  2. Charly Kayo1's Avatar
    I forgot to say, device is lg v30+
    06-23-2018 11:21 AM
  3. methodman89's Avatar
    Hello, when i try to boot my phone writing me this:

    your device has failed a routine safety check and will not boot!

    My phone was rooted and try to lock bootloader with command:

    fastboot oem lock.
    after that only writing me this and phone don't wanna boot.
    Any ideas?!? I will be very grateful if someone helping me!!!!!!
    You're rooted. You're sol.
    06-23-2018 12:31 PM
  4. Rukbat's Avatar
    Reflash the stock (unrooted) ROM.
    Charly Kayo1 likes this.
    06-23-2018 01:39 PM
  5. Charly Kayo1's Avatar
    thank you!
    06-23-2018 03:42 PM
  6. Quincy Hyacinth's Avatar
    Hello, when i try to boot my phone writing me this:

    your device has failed a routine safety check and will not boot!

    My phone was rooted and try to lock bootloader with command:

    fastboot oem lock.
    after that only writing me this and phone don't wanna boot.
    Any ideas?!? I will be very grateful if someone helping me!!!!!!
    Take the battery out, put it back in and hold the up volume button while plugging in the usb and it will enter fastboot mode. Unlock the bootloader again using "fastboot oem unlock" then restart the phone by typing "fastboot reboot" and it will boot up properly after.
    12-27-2018 10:42 PM

Similar Threads

  1. Samsung email app does not work for both mobile and wifi connections
    By Android Central Question in forum Ask a Question
    Replies: 4
    Last Post: 06-24-2018, 09:27 PM
  2. Replies: 5
    Last Post: 06-24-2018, 05:55 PM
  3. androiod ( Honor-3C )setting has stopped
    By Android Central Question in forum Ask a Question
    Replies: 1
    Last Post: 06-23-2018, 05:29 PM
  4. Replies: 1
    Last Post: 06-23-2018, 03:07 PM
  5. How to remove this black and white iicon
    By Android Central Question in forum Ask a Question
    Replies: 1
    Last Post: 06-23-2018, 08:44 AM
LINK TO POST COPIED TO CLIPBOARD