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For easier identification, do the following to modify the name:
1. Press the Navigation key to select Device name, and then press the OK/Menu key.
2. Enter the device name.
3. Press the Navigation key to select Done, and then press the OK/Menu key twice.
4.1.5 Airplane Mode
When you are in an airplane or in an area with radio restrictions, you may be required to turn off your radio or
make your radio enter the Airplane mode. In Airplane mode, your radio automatically disables the cellular
network and WLAN. In this case, you cannot use voice or data services.
To enable the Airplane mode, do the following:
1. Press the Navigation key to select More, and then press the OK/Menu key.
2. Press the OK/Menu key to enable Airplane mode.
4.2 Radio
4.2.1 Display
Adjusting the Brightness
You can adjust the brightness to make the screen brighter or dimmer in different situations.
1. Press the Navigation key to select Display, and then press the OK/Menu key.
2. Press the OK/Menu key.
3. Press the Navigation key up or down.
Setting the Sleep Time
You can set the sleep time to allow the radio to automatically turn off its screen if no operation is made within the
preset sleep time. It helps save battery power.
1. Press the Navigation key to select Display, and then press the OK/Menu key.
2. Press the Navigation key to select Sleep, and then press the OK/Menu key.
3. Press the Navigation key to select the sleep time, and then press the OK/Menu key.