From the Home Screen, tap the Settings icon. This can also be found by tapping the Apps icon located at the bottom of most devices.
Tap Applications (on some devices this may be labeled as Apps)
Tap RB Mobile
Tap Clear Data
Tap Clear Cache
Clearing Data on an Android Device
Clearing the Data for RoutingBox Mobile gives the application a fresh start. It will remove any unnecessary data and allows the application to re-sync with RoutingBox.