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