ColorOS 6.1

Oppo A31: September 2021 Security Patch
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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…