U.M. Android v5.1.1

Wireless 4 - 5
Disabling Data When Roaming
To prevent the device from transmitting data over other carriers’ mobile networks when leaving an area that is
covered by the carrier’s networks. This is useful for controlling expenses if the service plan does not include data
roaming.
1. Swipe down with two fingers from the status bar to open the quick access panel and then touch .
2. Touch More ....
3. Touch Cellular networks.
4. Slide the Data roaming switch to the off position.
Locking the SIM Card
Locking the SIM card requires the user to enter a PIN every time the device is turned on. If the correct PIN is not
entered, only Emergency calls can be made.
1. Swipe down with two fingers from the status bar to open the quick access panel and then touch .
2. Touch Security.
3. Touch Set up SIM/RUIM card lock.
4. Touch Lock SIM card.
Figure 4-3 Enter PIN to Lock SIM Card
5. Enter the PIN associated with the card. Touch OK.
6. Reset the device.
Editing the Access Point Name
To use the data on a network the user must configure the APN information.
1. Swipe down with two fingers from the status bar to open the quick access panel and then touch .
2. Touch More ....
3. Touch Cellular networks.
4. Touch Access Point Names.
5. Touch an APN name in the list to edit an existing APN or touch to create a new APN.
6. Touch each APN setting and enter the appropriate data obtained from the wireless service provider.
NOTE Many service provider Access Point Name (APN) data are pre-configured in the device. The APN
information for all other service provides must be obtained from the wireless service provider.