Set Up Your Phone
4
PTT/Programmable button
Allows you to assign a frequently used function for quick access. By
installing PTT (push-to-talk) application, this key can also act as a PTT
key. See
Please contact your service provider to know when the PTT service
starts.
Volume button
Allows you to adjust the ringtone or media volume or adjust the voice
volume during a call.
Charger/USB port
Allows you to connect the phone charger or the USB cable (included).
Remote Speaker Microphone
Connector
Allows you to plug in an optional 7-pin remote speaker microphone for
convenient use.
SOS button
Allows you to start SOS app.
Press this button for 0.5 seconds to display the explanation screen of
SOS app, and press it again on this screen to start SOS app.
Camera lens
As part of the built-in camera, lets you take pictures and videos.
Flash
Helps illuminate subjects in low-light environments when the camera is
focusing and capturing a picture or video.
Battery cover screw
Secures the battery cover to the phone.
Charging contacts
Allow you to connect to a multi-bay battery charger that can charge
multiple phones simultaneously.
SIM card slot (internal)
Allows you to insert a SIM card. The SIM compartment is behind the
battery. See
microSD card slot (internal)
Allows you to insert an optional microSD card to support external
memory. The microSD compartment is behind the battery. See
CAUTION!
Inserting an accessory into the incorrect jack may damage the phone.
Battery Use
The following topics explain how to insert and remove your phone’s battery.
Battery Cautions
Storage
: Avoid storing battery with no charge remaining. Saved information and settings may
become lost or changed, or battery may become unusable. If storing for a long period of time, charge
device once every six months.