55Additional programsBefore you use A-GSP, first set the GPSports for receiving GPS data on theExternal GPS. From the Today screen, tapStart → Settings → System tab →External GPS.1. From the Today screen, tap Start →Settings.2. From the System tab, tap A-GPS →Enable.3. Set the number of times (in seconds)your device refreshes the A-GPS data.4. If you want to sync the current timewith A-GPS, tap the check box next toTime auto-synchromizes withA-GPS.5. When you are finished, tap .ZoomerWith Zoomer, you can zoom in or out onthe screen to view your documents ormessages.1. From the Today screen, tap Start →Programs → Zoomer.When the program launches, amagnifying glass appears and thescreen automatically zooms in.2. Press the Volume key to zoom in orout.3. Drag the stylus to scroll through thescreen.When you run Zoomer for the firsttime, tap Yes and assign a shortcutfor Zoomer to a key, or tap No toskip the assignment process.