Oppo Reno4 4G grabs February 2021 security update based on ColorOS 11.1

Oppo Reno4 4G

Oppo Reno4 4G launched back in mid-2020 with Android 10 based ColorOS 7.2. In December 2020, the device received its first major upgrade in the form of Android 11 based ColorOS 11. The Reno4 4G is now grabbing a new update that bumps the Android monthly security patch level to February 2021.

In addition to the security patch, the update improves device performance and stability. The update is hitting Oppo Reno4 4G with build version CPH2113_11_C.36. It is currently rolling out to Reno4 users in Asia with a package size of about 500MB. 

The update should roll out to other regions in the coming days. Users can manually check for the latest update by navigating to Settings -> Software update

Device: Oppo Reno4 (4G)

Version: CPH2113_11_C.36

Region: Asia

Size: 490MB

ColorOS: 11.1



  • Improved system performance and stability.


  • Added the February 2021 Android security patches to enhance system security.


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