Oppo Reno 6 Pro receiving August 2021 security patch update

Oppo starts rolling out August 2021 security patch update to Oppo Reno 6 Pro users. The software update also brings a couple of fixes related to system and internet connectivity.

The new OTA update for Oppo Reno 6 Pro is based on ColorOS 11.3 skin and comes with the firmware version CPH2249_11_A.13. It has a download size of 345MB. 

According to the changelog, the update optimizes the network stability and fixes the silent calling problem in several cases. It also optimizes face unlocking, power consumption, and system stability for a better user experience. 

CPH2249_11_A.13 - Oppo Reno 6 Pro August 2021 security update

The update has already started rolling out over the air (OTA). It might take a couple of days to reach your phone. In the meantime, you can manually check for the latest update on your Reno 6 Pro by heading to Settings >> Software update

Oppo released the Reno 6 Pro in May with Android 11 out of the box. It comes with company’s latest custom skin ColorOS 11.3. According to Oppo’s software update policy, the smartphone is eligible to receive the Android 12. However, the company is yet to release a list of phones eligible for Android 12 upgrade.


  • Security
  • Internet
    • Optimize network stability, fix the silent problem of calls in some special scenes
  • System
    • Optimize system stability
    • Optimize Some faces cannot be unlocked
    • Optimize Power consumption in some scenes to make user experience better


Vicky Kumar
Vicky Kumar
Vicky Kumar is a close follower of tech especially when it comes to smartphone. He is passionate to write about the new updates in technology. When he is not working, you'll find him watching cricket highlights or surfing the web.

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