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    Samsung Galaxy S21 Ultra (SM-G9980) - TGY - G9980ZHSGHZB1 firmware

    Country
    Model SM-G9980
    Product Code TGY
    Security Patch 2026-01-01
    OS Version Android 15
    PDA G9980ZHSGHZB1
    CSC G9980OZSGHZB1
    Build Date 2026-02-25
    Changelist 30959686
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    Flash instructions

    Download Odin 5 files help 1 file help