To use XTRA,
1 Tap Start > Settings.
2 On the Basic Settings tab, tap General Settings > GPS > XTRA.
3 Tap next to Enable XTRA Server.
4 Select when to automatically download XTRA data.
5 Tap next to Enable SNTP Server.
6 Tap Download XTRA Data.
• GPS data of up to 35 KB will be downloaded.
•Your device will connect to the internet depending on the configuration on XTRA.
To use Assist GPS,
1 Tap Start > Settings.
2 On the Basic Settings tab, tap General Settings > GPS > Assist GPS.
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