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Thread: downgrade samsung s9 plus from android 10

  1. #1
    Junior Member
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    Sep 2020
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    downgrade samsung s9 plus from android 10

    my samsung s9 plus want to downgrade from android 10 to 9
    but firmware is G965FXXSBETG8, so after i download latest android 9 firmware, it kept said SW REV CHECK FAIL(BOOTLOADER) DEVICE :11 BINARY:7. what should i do? any suggestions?

  2. #2
    Administrator
    Join Date
    Jul 2012
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    8,383
    Quote Originally Posted by Anta Kurniawan [ Login above or register to see download links. ]
    my samsung s9 plus want to downgrade from android 10 to 9
    but firmware is G965FXXSBETG8, so after i download latest android 9 firmware, it kept said SW REV CHECK FAIL(BOOTLOADER) DEVICE :11 BINARY:7. what should i do? any suggestions?
    Hi there

    Due to security reasons, it's not possible to downgrade anymore to Android 9

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