GPS
Turn on / off GPS
To turn on or turn off GPS, follow these steps:
1. From the Start screen, swipe left.
2. Tap Settings.
3. Tap Location.
4. Tap the Location services switch to turn on or off GPS.
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Network
APN & data settings
To manually add an APN, follow these steps:
1. From the Start screen, swipe left to Applications.
2. Tap Settings.
3. Tap access point.
4. Tap add apn.
5. In the APN field, add epc.tmobile.com.
6. Tap the Done icon.
Manual network selection
To manually select the wireless network the device connects to, follow these steps: