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    Samsung Galaxy S21 (SM-G991B) - XNZ - G991BXXUAGXDB firmware

    Country
    Model SM-G991B
    Product Code XNZ
    Security Patch 2024-04-01
    OS Version Android 14
    PDA G991BXXUAGXDB
    CSC G991BOXMAGXDB
    Build Date 2024-04-22
    Changelist 28579955
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    Flash instructions

    Download Odin 5 files help 1 file help
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