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vivo dead after downgrade

  1. GuDron

    Report Vivo New Security 2023 No More Downgrade Via RPMB Cleaning

    Vivo New Security Patch 1-2-2023 No More Downgrade Via RPMB Cleaning After eMMC Firmware Update Device Will be Fully Dead No Port, No Power On Tried on 2 devices Y15s, Y21 V2111 Backup eMMC firmware then update eMMC firmware and flash the device with scatter file but no port no power on even...
    • GuDron
    • Thread
    • vivo dead after downgrade vivo new security patch vivo y15s dead after downgrade vivo y21 dead after downgrade
    • Replies: 2
    • Forum: Easy JTAG Plus
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