Oppo Reno 4 September 2021 Security Patch
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Oppo Reno 4 September 2021 Security Patch

Oppo Reno 4 Software Update:

Oppo starts rolling out a security patch for the month of September 2021 for OPPO Reno 4 with RAM Expansion. The Reno Series of Oppo is considered a premium range of smartphones from Oppo.

Oppo Reno 4 was released on August 05 ,2020 with Android 10, out of the box.


ColorOS 12 Features & Rollout Plan | list of devices eligible

Ram expansion technology allows devices to have more RAM than it actually does by using Internal Storage (ROM). This is useful for systems, where upgrading internals is not an option.

Update Details

  • Device:OPPO Reno 4
  • Android: Android 11
  • ColorOS UI: ColorOS 11
  • Build number: CPH2113.11.0.41
  • Release date: 2021.09.17
  • Update type: Software Update / Security Update
  • Android Security Patch: September 2021 
Oppo Reno 4 September 2021 Security Patch - 1

Source >>Twitter

Update Changelog:

  • Security
    • Integrates the September 2021 Android Security patch to enhance system Security
  • RAM Expansion
    • Addition of a RAM expansion feature:
      • You can now convert part of storage into RAM to improve system fluency in “Settings About phone RAM”. (Only available on phone models with an internal storage of 128 GB or higher.)

How long did OPPO take for major OS update?

Android OSUpdateRelease Date/StatusEstimated Months
Android 10Out-of-the-boxAugust 2020Nil
Android 11First OS updateMay 20219 months
Android 12Second/Last OS updateExpected
Roadmap of Android OS update (OPPO Reno 4)

How long will it get updates?

The OPPO provides 2 years of major OS updates with 3 Years of Security Updates

Hence, the OPPO Reno 4 Android 11 Update is the first major OS update on this device.

  • Out-of-the-box>>> Android 10
  • First update>>> Android 11
  • Second update>>> Android 12 [Last update]

How to update Oppo Reno 4 to the latest security update?

Once the update is available on your device, you can head over to Settings >> About Phone >> Software Update section to update your Oppo Reno 4 Pro with the September 2021 Update.

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