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    Samsung Galaxy S21 (SM-G991B) - CHO - G991BXXSJHZC2 firmware

    Country
    Model SM-G991B
    Product Code CHO
    Security Patch 2026-01-01
    OS Version Android 15
    PDA G991BXXSJHZC2
    CSC G991BOXMJHZC2
    Build Date N/A
    Changelist 30959686
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    Download Odin 5 files help 1 file help