How To Use Secret Codes On Samsung Galaxy A7 -2... -

Here are some of the most useful secret codes for the Samsung Galaxy A7:

For Android 9 Pie and above (One UI), Samsung has disabled some codes for security reasons. We’ll note which ones still work. How to Use Secret Codes on SAMSUNG Galaxy A7 -2...

Using secret codes on your Samsung Galaxy A7 (2018) is a straightforward process that grants you access to hidden diagnostic menus, system information, and hardware tests. These codes, often called MMI or USSD codes, are entered directly into your phone's dialer. How to Enter Secret Codes To use these codes on your Galaxy A7: Open the app. Select the Keypad tab. Type the specific code (including the symbols * and # ). Here are some of the most useful secret

Secret codes can be a powerful tool for Samsung Galaxy A7 users, providing access to advanced settings, troubleshooting, and customization options. By understanding how to use secret codes, you can unlock the full potential of your device and take control of its features and settings. Remember to always exercise caution when entering unknown codes, and make sure to backup your data before making any changes to your device. These codes, often called MMI or USSD codes,

*#2263# What it does: Opens RF Band Selection . You can force your Galaxy A7 to use only 4G/LTE bands or disable 2G. This is an advanced setting—changing it may cause signal loss. Use only if you know your carrier’s frequency bands.

*#12580*369# What it does: Displays your phone’s exact software and hardware versions, including RF call, PDA, CSC, and baseband versions. Essential for checking if your firmware is original.