: Opens a menu where you can delete log files (dumpstate/logcat) to free up system memory. *#7353#
or similar A-series models allows you to perform hardware diagnostics, view system information, and troubleshoot firmware issues. How to Use Secret Codes Open the (default dialer) on your device. Tap the Keypad icon.
Before diving into the list, follow these critical steps to ensure codes work: how+to+use+secret+codes+on+samsung+galaxy+a7+2+work
Below is a list of the most functional codes for diagnostics and information: Hardware & System Diagnostics (General Test Mode)
. These codes, often called MMI or USSD codes, grant access to hidden diagnostic menus, hardware tests, and detailed system information not found in the standard settings menu. How to Execute Secret Codes Open the Phone App : Launch the default dialer you use to make calls. Enter the Code : Type the code exactly as written (e.g., Automatic Launch : Opens a menu where you can delete
These codes (also known as USSD codes or MMI codes) allow you to test hardware components, retrieve hidden network information, run instant diagnostics, and perform master resets. However, many users report that "codes don't work" on their Galaxy A7. Why? Because Android manufacturers and carriers frequently block certain codes for security reasons.
Used to delete log files and potentially speed up the phone. Advanced & Troubleshooting Codes Tap the Keypad icon
Provides real-time network information such as signal strength and band.