5 Select when to automatically download XTRA data.

6 Tap next to Enable SNTP Server.

7 Tap Download XTRA Data.

To use Assist GPS, 1 Tap Start.

2 On the Productivity screen, tap Settings.

3 On the Basic Settings tab, tap General Settings > GPS > Assist GPS.

4 Tap next to Enable A-GPS.

5 Enter the address server and select an access point.

The default address server is 7275.

6 Tap Done.

129