Oppo A31: September 2021 Security Patch
Oppo A31 – 2020 Software Update:
Oppo released the September 2021 security patch for Oppo A31. It is a mid-range budget. Surprisingly Oppo has not yet released any major software update for Oppo A31 except for security updates. Android 10 should be the first OS update for Oppo A31(2020) But unfortunately, we don’t think it might get any OS update now.
Oppo A31(2020) smartphone was released in 2020, February 14 with Android 9

According, to Oppo it won’t be providing any OS updates for the device, it will just pop some random software/security update.
Related:
ColorOS 12 Features & Rollout Plan | list of devices eligible
Update Details:
- Device: Oppo A31
- Android: Android 9(pie)
- UI: ColorOS 6.1
- Build number: CPH2015EX_11_A.51
- Update type: security update
- Update size: 138 MB
- Region: India

Source: Twitter User –>> Shubham Sharma
Official changelog:
- Security
- Android security patch for September 2021
- System
- Optimized the system performance
- Optimized the system stability
Issues – Reported by user:
There is some amount of heating and high battery drainage issues, possibly as it’s an almost 2-year-old device, Both hardware & software has pushed it high battery drainage issue
How long did Oppo take for the update:
Android OS | Update | Release Date/Status | Estimated months |
Android 9(pie) | Out-of-the-box | February 2021 | nil |
Android 10 | First OS update | No update | – |
Android 11 | Second OS Update | No update | – |
The roadmap of android is not at valid, as it won’t be getting any OS updates
How to check software updates on any Oppo Smartphone:
- Open Settings
- Scroll down and find About phone; tap on it
- Select Software
- If there would any update available it will appear there.
- Then hit Download and this is how you can check software update on any Oppo smartphone.
More on Oppo from us
- Oppo A52 August 2021 Android Security Patch Update with RAM Expansion feature
- Oppo F11 August 2021 Android Security Patch Update released in Asia
- Oppo Find X3 Pro ColorOS 12 Beta update based on Android 12 released in China
- Oppo ColorOS 11 July 2021 roll-out plan based on Android 11
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