If you run a newer installer package, it will
upgrade automatically the one you have already installed and keep
all your settings.
You need administrator
privileges to run the installer package.
If you run the same installer package, you will
be prompted a menu to repair, modify or remove T-Mobile
The Modify option is
not applicable for T-Mobile
Communication Center.To run a newer installer
package, please use the Repair option.
measure of the loss of any connections during an upgrade, it is
possible to do a backup of your settings by exporting your
connections to another location. section Connections menu /Export on page49