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Thread: downgrade from android 11 to android 10 on galaxy note 20 5g (sm-n981u) help please

  1. #1
    Junior Member
    Join Date
    Dec 2020
    Posts
    1

    downgrade from android 11 to android 10 on galaxy note 20 5g (sm-n981u) help please

    so after i input the ap cp bl csc do i need to input the userdata part in the latest version of odin? welll when i do i get this output after i start odin and my phone is of course in download mode. what do i need to do to fix this error. please help..




    <ID:0/007> Odin engine v(ID:3.1301)..
    <ID:0/007> File analysis..
    <ID:0/007> Total Binary size: 9172 M
    <ID:0/007> SetupConnection..
    <ID:0/007> Initialzation..
    <ID:0/007> Set PIT file..
    <ID:0/007> DO NOT TURN OFF TARGET!!
    <ID:0/007> Get PIT for mapping..
    <ID:0/007> Firmware update start..
    <ID:0/007> NAND Write Start!!
    <ID:0/007> SingleDownload.
    <ID:0/007> abl.elf
    <ID:0/007> xbl.elf
    <ID:0/007> FAIL! (Auth)
    <ID:0/007>
    <ID:0/007> Complete(Write) operation failed.
    <OSM> All threads completed. (succeed 0 / failed 1)

  2. #2
    Junior Member
    Join Date
    Jun 2021
    Posts
    2
    Looking forward to you sharing more information, I have been looking for it for days.
    driving directions

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