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    Samsung Galaxy S21 (SM-G991U1) - ATT - G991U1UEU4AUI7 firmware

    PDA G991U1UEU4AUI7
    Product Code ATT
    Security Patch 2021-09-01
    Country
    Model SM-G991U1
    Product Code ATT
    Security Patch 2021-09-01
    OS Version Android 11
    PDA G991U1UEU4AUI7
    CSC G991U1OYM4AUI7
    Build Date 2021-09-6
    Changelist 22265714

    Country
    Model SM-G991U1
    OS Version Android 11
    CSC G991U1OYM4AUI7
    Build Date 2021-09-6
    Changelist 22265714
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