How — To Use Secret Codes On Oppo A9 2020 Upd Verified

Displays the Specific Absorption Rate safety level for maximum radio frequency radiation. Log Feedback Menu

Using secret codes is straightforward, just like making a phone call.

Here’s a concise guide on using secret codes (also known as USSD codes or engineering codes) on the , provided your device is running a recent update (ColorOS 11 or later based on Android 10/11).

The process is identical to older Android phones: how to use secret codes on oppo a9 2020 upd

This opens a hidden Android statistics menu. It tracks network usage, Wi-Fi status, and precise application usage statistics. It tells you exactly how many minutes an app has been open. Troubleshoot: Why Are My Codes Not Working?

Used to report logs for issues like lag, GPS problems, or battery drain. Hardware Revision

By following these, you can unlock the full potential of your Oppo A9 2020 Displays the Specific Absorption Rate safety level for

Before you start typing in codes, please keep these important points in mind to protect your phone and your data:

Launches full manual/automatic factory hardware diagnostics. IMEI Identification

Use these codes to view and adjust settings related to Wi-Fi, Bluetooth, and other connectivity features. The process is identical to older Android phones:

: Be careful with "Factory Reset" codes like *#8778# , as they may instantly delete your data without a second warning. Activating Developer Options If you need deeper system tweaks beyond secret codes: Go to Settings > About Phone > Version .

Q: How do I use secret codes on Oppo A9 2020? A: To use secret codes on Oppo A9 2020, open the Dialer app, enter the code using the keypad, and press the Call button.

Type the specific code exactly as written (e.g., *#06# ) into the keypad.

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: View the PCB (mainboard) serial number and hardware version.