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    Samsung Galaxy S21 (SM-G991B) - ANC - G991BXXU3BUK8 firmware

    Country
    Model SM-G991B
    Product Code ANC
    Security Patch 2021-11-01
    OS Version Android 12
    PDA G991BXXU3BUK8
    CSC G991BOWE3BUK8
    Build Date 2021-11-5
    Changelist 22937332
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