Oppo A91 Custom Rom Better -

(Google Camera ports), but it may not support all four lenses as effectively as the original software. VOOC Charging : While basic fast charging usually works, the proprietary

OPPO’s ColorOS sends diagnostic data to Chinese servers by default. Custom ROMs like LineageOS or GrapheneOS (unofficial) block telemetry completely. oppo a91 custom rom better

While official updates may stop at Android 10 or 11, the custom ROM community often provides ports for Android 12, 13, and beyond. (Google Camera ports), but it may not support

ColorOS is notorious for killing background apps. You switch from YouTube to WhatsApp, and your video reloads. Custom ROMs use generic, optimized LMK (Low Memory Killer) drivers that keep your apps alive exactly where you left them. (Google Camera ports)