OPPO Reno4 4G on ColorOS 11.1 receiving February 2021 security update

OPPO has rolled out the Android 11-based ColorOS 11 stable update for OPPO Reno4 4G and Reno4 5G series smartphones. now the company has begun rolling out the new ColorOS 11 update with the latest security patch.

OPPO Reno4 4G device users are receiving the February 2021 security patch update and it comes on ColorOS 11.1 based on Android 11. The latest update also optimizes device performance and improves system stability.


  • System
    • Improved system performance and stability.
  • Security
    • Added the February 2021 Android security patches to enhance system security.


OPPO Reno4 4G’s new update build comes with version number CPH2113_11_C.36 and a download package of around 490MB. It’s currently rolling out in some Asian markets.

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