: Remove your Google and Samsung accounts , and any PIN or screen lock, to avoid Factory Reset Protection (FRP) issues. Battery : Ensure your phone is charged to at least 60% .
By late 2025 or early 2026, expect:
Samsung’s One UI Core is heavy. A custom ROM like or crDroid strips away the Samsung skin, replacing it with near-stock Android. Users consistently report a 20-30% increase in perceived speed, faster app switching, and reduced lag when scrolling. Samsung A04 Custom Rom