Samsung mobile secret codes

*#06# Shows IMEI number



*#9999# Show software version



*#0001# Display RS232 serial communication parameter setup



*#8999*228# Display battery capacity and temperature / voltage



*#8999*523# Adjust display contrast



*#8999*636# Display storage capacity



*#8999*778# Display SIM card information



*#8999*324# The network checkout (engineering model)



*#8999*289# Ringtone test



*#8999*364# Display Watchdog state



*#8999*427# WATCHDOG signal route setup



*#8999*842# Vibrate test



*#8999*782# Show date and alarm clock



*#8999*246# Show the memory capacity



*#8999*786# The display during warning



*#8999*837# Samsung hardware version



*#8999*377# Software error LOG (wrong display of EEPROM)



*#8999*638# Show network information