The Oppo A9 2020 Go to product viewer dialog for this item. (often identified by model numbers or
CPH1937EX – exact model & region (EX = export/global)11 – ColorOS version (Android 10 based)A.37 – build number210604 – date (2021 June 04)Before downloading any firmware, you must identify your device model. The Oppo A9 2020 (Model: CPH1937, CPH1938, CPH1939) has two primary regional variants. Flashing the wrong firmware can hard-brick your device. Oppo A9 2020 Firmware
Note: Oppo has ended major OS updates for the A9 2020. It will not receive Android 12. However, security patches may continue sporadically. The Oppo A9 2020 Go to product viewer dialog for this item
Pro Tip: Check your current firmware by going to Settings > About Phone > Version. Look for the "Build Number" – it will contain your region code (e.g., CPH1937_11_F.37). CPH1937EX – exact model & region (EX =
Remember the golden rule: Always back up your NVRAM (IMEI partition) before flashing full firmware. If you fail to do this, keep your local Oppo Service Center’s phone number handy – they have the proprietary flashing tools to fix what software cannot.
Disclaimer: Flashing firmware can potentially brick your device or cause data loss. Proceed with caution and at your own risk. We're not responsible for any damage or issues that may arise during the process.
There are two primary types of firmware for this device: