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    Samsung Galaxy S21 (SM-G991B) - CNX - G991BXXU3AUGM firmware

    PDA G991BXXU3AUGM
    Product Code CNX
    Security Patch 2021-08-01
    Country
    Model SM-G991B
    Product Code CNX
    Security Patch 2021-08-01
    OS Version Android 11
    PDA G991BXXU3AUGM
    CSC G991BOXM3AUGM
    Build Date 2021-07-29
    Changelist 22118362

    Country
    Model SM-G991B
    OS Version Android 11
    CSC G991BOXM3AUGM
    Build Date 2021-07-29
    Changelist 22118362
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