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    Samsung Galaxy S21 (SM-G991B) - ZTM - G991BXXU4CVB8 firmware

    Country
    Model SM-G991B
    Product Code ZTM
    Security Patch 2022-03-01
    OS Version Android 12
    PDA G991BXXU4CVB8
    CSC G991BOWO4CVB8
    Build Date 2022-02-16
    Changelist 23695702
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    Flash instructions

    Download Odin 5 files help 1 file help
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