Code Function
*#1111# Display software version
*#1234# Display firmware version
*#2222# Display hardware version
*2767*3855# Reset: delete all data and reset all settings
#0# Test/service mode, e.g. Galaxy S3 mini
##4636'' Test/service mode, e.g. Galaxy S2
*#1111# Display software version
*#1234# Display firmware version
*#2222# Display hardware version
*2767*3855# Reset: delete all data and reset all settings
#0# Test/service mode, e.g. Galaxy S3 mini
##4636'' Test/service mode, e.g. Galaxy S2