OPPO’s most popular devices OPPO F11 and F11 Pro have received the Android 11-based ColorOS 11 update already. And this is the last major update for these devices.
The company has started rolling out the new ColorOS 11.1 update for OPPO F11 and OPPO F11 Pro, the latest update improves device security and fixes some bugs issues.
The OPPO F11 is getting March 2021 security patch update on ColorOS 11.1 stable with build number CPH1911_11_F.07 and package size 228MB, while the F11 Pro is getting February 2021 security patch with build number CPH1969_11_F.06 and package size 688MB.
If you own the smartphone and live in India, so you can check the software update, Just tap on the Settings menu > Software Update > If available for your region, tap on Download and Install.