How To Use Secret Codes On Samsung Galaxy A05

| Issue | Solution | |-------|----------| | Code disappears but no menu appears | Code is either blocked or unsupported. Try pressing the call button once. | | “Connection problem or invalid MMI code” | Your carrier is intercepting the code. Use a different dialer (e.g., Google Phone) or accept it’s disabled. | | Menu appears but is empty/glitched | One UI Core may lack the necessary framework. Restart and try again. |

The most useful menu for testing the screen, touch sensitivity, sensors, cameras, and speakers. *#06# Displays your phone's unique IMEI and Serial Number. *#0228# Battery Status How to Use Secret Codes on SAMSUNG Galaxy A05

Enter *#*#4636#*#* → . Check if the battery temperature exceeds 40°C (104°F) during normal use. If voltage drops quickly, the battery may need replacement. | Issue | Solution | |-------|----------| | Code

). These codes, often called MMI or USSD codes, trigger hidden diagnostic menus or display system information immediately upon typing the final character—no need to press the call button for most manufacturer-specific codes. Essential Codes for Galaxy A05 Use a different dialer (e

Used to delete log files (which can free up space) and adjust debugging options. *#0011#