Displays real-time battery health, voltage, and capacity details. Software & Hardware Info *#12580*369#
Displays the Wi-Fi MAC address and other wireless connectivity details. Battery Status ( *#0228# ) Calculator Input: (+30012012732+*#0228#+ samsung calculator secret codes
Be cautious when using the *#9900# or *#0011# codes. Changing settings in the Service Menu can alter how your phone connects to your carrier network. If you do not understand an option in the diagnostic menu, do not press it. Changing settings in the Service Menu can alter
This method requires that your phone is currently at the "Setup Wizard" screen (i.e., you just factory reset the phone and are setting it up for the first time). It will not work on a phone that is already fully set up and locked. It will not work on a phone that
The most famous of these codes is *#0*# , often called the “Samsung Hardware Test Menu.” When typed into the calculator, it immediately triggers a self-diagnostic mode. Tapping “Red” turns the entire screen crimson to check for dead pixels; “Vibration” lets you feel the haptic motor; “Sensor” displays a live graph of the accelerometer and gyroscope. Another powerful code is *#0228# , which opens a battery status menu, revealing voltage, temperature, and state of health—data typically hidden from the average user. More advanced codes, such as *#0011# , display real-time service mode information about network signal strength and Wi-Fi connectivity. Notably, entering these codes in the calculator instead of the dialer sometimes bypasses carrier restrictions, making them accessible even on locked devices.