http://cellphonesoft.com/sm3.php

If you don't have a previcous version of SwissMP skip to 4.
1. Delete c:systemdatasysper58.dat.
2. Delete c:systemInstallRegistryA000062F.reg.
3. Uninstall any installed SMP.
4. Install SwissMP v1.60.
5. After install , start the SMP.
6. It will automaticlly shown the serial number.
7. Write down the serial.
8. Close SwissMP v1.60.
9. Install SwissMP v1.70.
10. It should upgrade and use the old serial.
11. If needed, go to About and register v1.70 with the given serial above.