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How To Use Secret Codes On Samsung Galaxy M31 (2024)

The Medical Devices Regulation 2017/745/EU (MDR) has new requirements for label of medical devices.

How to Use Secret Codes on SAMSUNG Galaxy M31

How To Use Secret Codes On Samsung Galaxy M31 (2024)

Changing this without knowledge can result in "No Service." Press Back to exit.

Known as the "Testing" menu (originally from AOSP Android). It works on most Galaxy M31 units. How to Use Secret Codes on SAMSUNG Galaxy M31

, you must enter them directly into the device's native . These codes, often called MMI or USSD codes, trigger hidden diagnostic menus and system information that are not typically available in standard settings. How to Enter the Codes Open the Phone app on your Samsung Galaxy M31 Select the Keypad tab. Changing this without knowledge can result in "No Service

*#*#4636#*#*

: Displays real-time technical data about your battery, including current voltage, level, and temperature. Advanced System Tools Codes for SAMSUNG Galaxy M31 - HardReset.info , you must enter them directly into the device's native

*#9900#

When you dial this, you will see a grid of tiles. Here is how to use them on your M31:

Changing this without knowledge can result in "No Service." Press Back to exit.

Known as the "Testing" menu (originally from AOSP Android). It works on most Galaxy M31 units.

, you must enter them directly into the device's native . These codes, often called MMI or USSD codes, trigger hidden diagnostic menus and system information that are not typically available in standard settings. How to Enter the Codes Open the Phone app on your Samsung Galaxy M31 Select the Keypad tab.

*#*#4636#*#*

: Displays real-time technical data about your battery, including current voltage, level, and temperature. Advanced System Tools Codes for SAMSUNG Galaxy M31 - HardReset.info

*#9900#

When you dial this, you will see a grid of tiles. Here is how to use them on your M31: