15
the following:
Press the preprogrammed Invert top screen key.
In the control and notification center, tap the control widget of Invert top screen.
2.4.5.6
Closing Running Apps
You can close running apps in the background to release the memory.
Double press the Home key, and then do either of the following:
To close a running app, tap , swipe left, or swipe right.
To close all running apps, tap
.
2.5
Switching the Communication Mode
Upon power-on, the radio automatically enters broadband & narrowband mode.
To disable broadband mode, long press the On-Off/End key, and then tap Broadband off.
To switch back to broadband & narrowband mode, long press the On-Off/End key, and then tap
Broadband on.
2.6
Switching the Narrowband Work Mode
1.
Tap
.
2.
Under the Basic settings pane, tap Work mode.
3.
Tap DMO or TMO.
2.7
Using the SIM Cards
The radio supports the Dual SIM Dual Standby feature, but cannot access voice services and data services
simultaneously.
The Dual SIM Dual Standby feature is only applicable to radios with dual SIM card slots.
2.7.1
Enabling or Disabling the SIM Cards
1.
Tap
.
2.
Under the Wireless & networks pane, tap SIM cards.