Lock The Keys; Connect The Headset; Memory Cards - Nokia 6790 User Giude

country later and the new country is located in a different
time zone.

Lock the keys

You can set the keypad to lock automatically after a time-out
period, or when the slide is closed.
To change the length of the time-out period, after which the
keypad is locked, select
General > Security > Phone and SIM card > Keypad
autolock period > User defined and the desired length of
time.
To manually lock the keypad in phone mode, press the end
key, and select Lock keypad.
Tip: When the keypad is locked, press and hold the
scroll key to quickly view the date and time.

Connect the headset

Connect the compatible headset to the headset connector of
your device.
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> Tools > Settings and
Do not connect products that create an output signal as this
may cause damage to the device. Do not connect any voltage
source to the Nokia AV Connector.
When connecting any external device or any headset, other
than those approved by Nokia for use with this device, to the
Nokia AV Connector, pay special attention to volume levels.

Memory cards

Supported memory cards
Use only compatible microSD cards approved by Nokia for use
with this device. Nokia uses approved industry standards for
memory cards, but some brands may not be fully compatible
with this device. Incompatible cards may damage the card
and the device and corrupt data stored on the card.
Keep all memory cards out of the reach of small children.
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