Update - Oppo R11s Software
Ensure your battery is at least 50% charged.
This is often caused by a corrupted download. Try entering Recovery Mode and performing a "Wipe Cache" (this will not delete your photos or apps). Battery Draining Faster After Update: oppo r11s software update
This was the first major overhaul. Users received features like Picture-in-Picture (PiP) mode, notification dots, and faster boot times. This update laid the groundwork for stability. Ensure your battery is at least 50% charged