I had the same. The best option is to uninstall Diagnosis. and get the old version using ##634#. do not update, and all codes should work.
| Samsung Focus |
| Stock ROM / UnLocked device |
| HTC Raphael / AT&T Fuze |
| EnergyROM WM 6.5 21682 'Dinik Glass' (20.Oct.2010) |
| Co0kie's Home Tab 2.0.1 beta | Sense 2.5.20121225.0|
| Radio/Rilphone: 220.127.116.11 | OliNex HSPL 1.90 |