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    Samsung Galaxy S21 Ultra (SM-G9980) - CHC - G9980ZCUGHZE1 firmware

    Country
    Model SM-G9980
    Product Code CHC
    Security Patch 2026-01-01
    OS Version Android 15
    PDA G9980ZCUGHZE1
    CSC G9980CHCGHZE1
    Build Date 2026-05-13
    Changelist 2370837
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    Flash instructions

    Download Odin 5 files help 1 file help