had a bug where the recent apps button stopped responding. A fix is available via a small patch or script often found on XDA Forums.
The official update for the to Android 7.1.1 Nougat (ColorOS 3.1) was released as a phased rollout, primarily in markets like Australia and Canada . While many users in other regions, including India, did not receive this update via an automatic Over-The-Air (OTA) notification, it is possible to manually install the official firmware to access features like split-screen multitasking and improved RAM optimization. How to Download the Official Update To update your Go to product viewer dialog for this item. oppo f3 nougat 711 official update download fix
If you encounter errors during or after the update, try these troubleshooting steps: had a bug where the recent apps button stopped responding