December security patch update 2020 rolls out for OPPO F9 and F9 Pro

Oppo has started spinning out the December 2020 security patch update to OPPO F9 and F9 Pro. The update is based on Android 10. The update brings software version CPH1823EX_11_F.16 and CPH1881EX_11_F.16 (global). The update weighs in at 400MB in size

This update is very important as it brings several bugs fixes. The update also improves security and system stability of the smartphone. The new update also optimizes memory utilization for better performance. Along with all these, the update integrates a newer security patch.

Manual update guide

So, all the interested users may have to wait for the OTA update notice. Additionally, users who have opted for the trail can manually check for the OTA update via Settings – Software updates – Download updates manually. If available, you can manually download and install the latest OTA update.

It is always recommended to have a stable WiFi connection while downloading the firmware and should have the phone charge at least up to 50%-60%.

December security patch update 2020 rolls out for OPPO F9 and F9 Pro




  • Improves system stability and performance


Dibyashree Sharma
Dibyashree Sharma
Editorial Leader
Dibyashree Sharma graduated in Computer Science from NIT Rourkela. For the past eight years, she has been blogging about Android, which she is really passionate about. She has built a good reputation as a reliable source. Away from the digital sphere, Dibyashree enjoys playing tennis, a sport she is as passionate about as she is about technology.

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