| 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 |
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