Cyber week deals! Galaxy Watch8 Classic, Fold 7, S25 Ultra. Follow us on YouTube, TikTok, or LinkedIn
Login or Join

Search

    BEST PICKS BY OUR SAMSUNG EXPERTS
    HOT RIGHT NOW
    galaxy s25 ultra – samsung apps
    Order the King of Android!
    Buy now
    Latest reviews
    samsung galaxy ai
    Feel the power of Galaxy AI in the palm of your hands!
    All About Galaxy AI
    BEST PICKS BY OUR SAMSUNG EXPERTS
    HOT RIGHT NOW
    TV
    samsung qd-display explained
    Mihai Matei Explaining Samsung's QD-Display technology
    Best TV ever
    Trending
    samsung galaxy s24 one ui 7 update
    Everything about the latest version of One UI
    One UI 7.0
    Trending
    Samsung Galaxy AI vs. Apple Intelligence
    20250304_090612
    Your all-in-one post!
    Know what's going on at Samsung
    BEST PICKS BY OUR SAMSUNG EXPERTS
    hot right now
    vacuum cleaners
    samsung-digital-appliances-bespoke-ai-jet-ultra-worlds-most-powerful-cordless-stick-vacuum-cleaner_main1
    Bespoke AI Jet Ultra
    Order yours today!

    Samsung Galaxy S21 (SM-G991N) - LUC - G991NKSU4EWCH firmware

    Country
    Model SM-G991N
    Product Code LUC
    Security Patch 2023-04-01
    OS Version Android 13
    PDA G991NKSU4EWCH
    CSC G991NOKR4EWCH
    Build Date 2023-03-28
    Changelist 26203421
    Join to Download Fast download
    Advertisement

    Flash instructions

    Download Odin 5 files help 1 file help
    Advertisement