1. WPCentral Question's Avatar
    The blue windows icon appear for a secound and after this the following message:
    The message is: from windowws boot manger.
    a recent hardeware or software might have installed a file that is signed incorrectly........

    How can i start my phone again.

    It is not possible to do anything with the phone.
    03-29-2015 06:00 AM
  2. Harrie-S's Avatar
    If a soft reset (push and hold the power for 10-15 sec) does not solve I fear you have to do a hard reset. See below link for the ative.
    Samsung ATIV S hard reset

    But be aware that a hard reset will wipe all data from your phone.

    Good luck
    RumoredNow likes this.
    03-29-2015 06:55 AM

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