*#888# — Shows hardware version information.
To use secret codes on the OPPO A9 2020 app, navigate to the dialer, and type the specific code as if you were making a call
Displays detailed firmware info, including Android version, ColorOS version, and kernel details. *#06#
If you have specific issues with your A9 2020, such as or connectivity issues , I can provide more specialized codes or troubleshooting steps . Just let me know what you're experiencing!
Provides detailed information about your ColorOS version, Android version, kernel, and build number. (Engineer Mode): how to use secret codes on oppo a9 2020 upd
– IMEI Check : Displays your device’s unique international mobile equipment identity, which is essential for warranty or lost-phone tracking.
Launches full manual/automatic factory hardware diagnostics. IMEI Identification
Shortcut to access USB debugging and connection settings.
Would you like a version formatted as a , Instagram carousel , or blog post ? *#888# — Shows hardware version information
Highlight Feature: 5000mAh Ultra Battery with Reverse Charging One of the standout features of the OPPO A9 2020
Provides advanced information about the battery, Wi-Fi status, and app usage. *#*#225#*#* Calendar Info
Using secret codes on your Oppo A9 2020 can unlock new features and provide you with valuable information about your device. However, be cautious when using these codes, and always use them at your own risk. With this guide, you're now ready to explore the world of secret codes on your Oppo A9 2020. Happy experimenting!
The phone will automatically activate the hidden menu or show the information instantly. In some cases, you may need to press the "Call" button. Essential Oppo A9 2020 Secret Codes (Updated List) Just let me know what you're experiencing
– Phone Information: Displays battery info, usage statistics, and Wi-Fi information. You can also change the preferred network type here (e.g., forcing 4G/LTE only). *#*#4636#*#* – Alternate Network Menu.
Use apps like "Secret Codes" from the Play Store, which often scan for all available codes on your specific Android version.
This is the most critical code for Oppo users. It opens the (or Factory Mode). From this menu, you can manually or automatically test every single hardware component on your device. Screen Test: Checks for dead pixels. Camera Test: Verifies front and rear camera functionality.
Most codes will execute automatically as soon as the last character is typed; if not, press the To exit these hidden menus, use the button or the Home gesture. Essential Secret Codes for OPPO A9 2020 Displays your device IMEI number Diagnostics Engineer Mode for hardware tests (screen, touch, sensors). Shows full software information including Android and ColorOS versions. Checks the PCB (mainboard) serial number and hardware revision. *#*#4636#*#* View detailed Phone Information , Battery stats, and WiFi usage. Launches the Oppo Feedback menu to report logs or GPS/lag issues. Displays the (Specific Absorption Rate) of the device. Accesses System Dump mode to delete junk log files. Specialized & Advanced Functions