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    Samsung Galaxy S21 (SM-G991B) - XSG - G991BXXU3AUE8 firmware

    Country
    Model SM-G991B
    Product Code XSG
    Security Patch 2021-06-01
    OS Version Android 11
    PDA G991BXXU3AUE8
    CSC G991BOXM3AUE8
    Build Date 2021-05-21
    Changelist 21757183
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    Flash instructions

    Download Odin 5 files help 1 file help
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