1. Windows Central Question's Avatar
    I installed windows 10 in my phone but i found some applications are not working properly so ,, i want to downgrade this version to 8.1 ... please help me what to do i cant found proper solution for it.
    10-03-2015 04:46 AM
  2. Dusan Randj's Avatar
    Windows Devices Recovery Tool
    Windows Phone Recovery Tool (older name)

    You should have read well how to upgrade and downgrade before taking thaf step.
    10-03-2015 05:07 AM
  3. Teo Bartulovic's Avatar
    Just install Windows device recovery tool, connect phone and rollback to 8.1, if you really want to do that :D
    10-03-2015 05:08 AM
  4. TT_GENERAL's Avatar
    But the Windows device recovery tool won't install on my PC. Keeps giving this error (0x80091007 - THE HASH VALUE IS NOT CORRECT). What do I do please?
    10-03-2015 06:22 AM
  5. Harrie-S's Avatar
    Have a look at this youtube video.

    Good luck
    TT_GENERAL likes this.
    10-03-2015 07:15 AM

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