Read precise real-time details regarding cellular band connectivity, IMEI data, and network tower handshakes. How to Execute Secret Codes (Step-by-Step)
Mobile carriers (e.g., Verizon, AT&T) can block certain codes on their network versions of the phone to prevent users from accessing specific menus. This is common on carrier-locked models.
: Shows the current software version, model name, and AP/CP/CSC details. *#12580*369# (SW & HW Info) how+to+use+secret+codes+on+samsung+galaxy+a7+2+work
Check accelerometer, proximity sensor, and light sensor.
*#0*# – : This is the single most valuable command for any Samsung device. It brings up an interactive grid to verify core modules: : Shows the current software version, model name,
If you enter a code and nothing happens, troubleshoot with these steps:
. These codes, often called USSD or MMI codes, trigger hidden diagnostic menus and system information screens. How to Enter Secret Codes It brings up an interactive grid to verify
*#06#
Tests LCD screen pixels, touchscreen accuracy, vibration, cameras, and speakers. IMEI and Serial Number Display
: Enter the specific string of characters (usually starting with *# and ending with # ).
Shows your Galaxy A7's current AP, CP, and CSC firmware versions. This helps you know if your device is up-to-date.