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Press the power key , and select Offline.
When the offline profile is activated, your connection to the cellular network is closed.
All radio frequency signals between the phone and the cellular network are prevented.
If you try to send a message, it is placed in the Outbox folder, and is sent only when
another profile is activated.
You can also use your phone without a SIM card. Switch the phone off, and remove
the SIM card. When you switch back on, the offline profile is activated.
Important: In the offline profile you cannot make or receive any calls, or use other
features that require cellular network coverage. You may be able to call the official
emergency number programmed into your device.To make calls, you must first
change to another profile.
When the offline profile is activated, you can still connect to a Wi-Fi network to, for
example, read your mail or browse the internet. You can also use Bluetooth.
If NFC is activated, it is activated also in the offline profile. To deactivate NFC, select
> Settings and Connectivity > NFC > NFC > Off.
Remember to comply with any applicable safety requirements.
Prolong battery life
If it seems you're always looking for a charger, there are steps you can take to reduce
the power consumption of your phone.
• Always charge the battery fully.
• When power saving mode is activated, phone settings, such as Network mode
and the screen saver, are optimised.
Activate power saving mode
Press the power key
, and select Activate power saving. To deactivate power saving
mode, press the power key
, and select Deactivate power saving.
Close the applications you are not using
Press and hold the menu key, swipe until the desired application is displayed, and
select
.
Sounds, themes, and effects
• Mute unnecessary tones, such as key tones.
• Use wired headphones, rather than the loudspeaker.
30 Basic use