Headset
When a headset is connected, the internal microphone in the phone is
automatically disconnected.
When receiving a call you can use the answer key on the headset
cable (if it has one) to answer and end calls.
CAUTION
Using a headset at high volume may damage your hearing. Adjust the
volume level carefully when using a headset.
SOS calls
As long as the phone is switched on, it is always possible to make an
emergency call by entering the main local emergency numberfor your
present location followed by
Some networks accept calls to emergency numbers without a valid
SIM card. Contact your service provider for more information.
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