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    Samsung Galaxy S21 (SM-G991U) - LLA - G991USQUCGXH1 firmware

    Country
    Model SM-G991U
    Product Code LLA
    Security Patch 2024-07-01
    OS Version Android 14
    PDA G991USQUCGXH1
    CSC G991UOYNCGXH1
    Build Date 2024-08-9
    Changelist 28579955
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    Flash instructions

    Download Odin 5 files help 1 file help