OPPO F21 Pro 5G grabbed September 2022 security patch update

OPPO earlier released some major software updates to its latest devices including some minor software updates. OPPO F21 5G also grabbed the September 2022 security patch update.

Talking about the OPPO September 2022 patch update, so far few devices have received this update. Now, the same September 2022 security patch update arrived on the OPPO F21 5G device. Below you can check the complete information about this update.

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Update Country:

  • N/A

Update Version Number:

  • CPH2341_11_C.31, Size – 0.9GB

Update Changelog:


  • This Update integrated the September 2022 Android security patch.

How To Update:

  • Please back up your data before updating: Settings->Additional Settings->Back Up and Reset->Backup & Restore, select the Data to Be Backed up. Please keep the battery level over 30%. Please do not turn off your phone during the update process.


This update will be randomly pushed out to a limited number of users soon and will have a broader rollout in a few days to ensure there are no critical bugs. If no critical bugs are found, the full rollout will be completed in the upcoming days.

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