*#9091# | Enters the System Dump mode, which allows you to collect detailed system logs and information for troubleshooting purposes. |
*#2662# | Displays the Touch Key Light duration settings, allowing you to adjust the duration of the touch key backlight. |
*#7412365# | Enters the Camera Firmware Update mode, which allows you to check and update the firmware of the device's camera module. |
*#272886# | Opens the Auto Answer menu, allowing you to enable or disable auto-answering of incoming calls. |
*#7764726# | Enters the Wireless LAN Test menu, providing options to test the Wi-Fi functionality of the device. |
*#0289# | Opens the Melody Test menu, allowing you to test the device's audio output with different melodies. |
*#32489# | Enters the Ciphering Info menu, displaying information about the security encryption algorithms used. |
*#2664# | Opens the Touchscreen Test menu, where you can perform various tests to check the functionality and responsiveness of the device's touchscreen. |
*#1111# | Shows the FTA (Free To Air) Software version, which is specific to certain Samsung devices. |
*#0842# | Opens the Vibration Test menu, where you can test the device's vibration motor. |
*#1575# | Enters the GPS Control menu for testing GPS-related functionalities. |
*#2263# | Opens the RF Band Selection screen, allowing you to manually select the RF band. |
*#2580# | Enters the Detect Time Zone menu, which sets the device to automatically detect the time zone. |
*#232331# | Initiates a Bluetooth Test Mode, providing options for testing Bluetooth functionalities. |
*#7353# | Opens the Quick Test menu, which comprises various hardware tests for the device. |
*#2886# | Enters the Phone Test mode, which allows you to test various phone functions. |
*#36245# | Opens the Email mode, which can be useful for diagnosing email-related issues. |
*#872564# | Controls the USB Logging settings. |
*#8999*8378# | Opens the H/W Test Program, which tests different hardware parts of the device. |
*#232337# | Shows the Bluetooth Device Address. |
*#301279# | Opens the HSDPA/HSUPA Control Menu, useful for troubleshooting 3G connectivity. |