Notes
55
Frequently asked questions
Q:
Why does my mobile not turn on when I press the
[on_off.bmp] key?
A:
The key press has been too short
or
the mobile has
or
or
shut down because the battery power level is too low
to make calls. Recharge the battery
Q:
Stand-by time seems short. Why?
A:
Music Player and display backlight are power
consuming features. Apply the shortest convenient
backlight time and recharge frequently in periods
where you make heavy use of the player
Q:
My mobile displays: ‘PLEASE INSERT SIM’. Why?
A:
You must insert the SIM before you can use the
mobile. If it is already installed, remove and clean the
golden area cautiously with a dry cloth, then reinsert
Q:
My mobile displays: ‘INVALID SIM’. Why?
A:
The mobile is SIM-locked and will not accept the
inserted SIM. Insert the correct SIM or contact your
place of purchase
Q:
My mobile displays: “EMERGENCY CALLS ONLY”.
Why?
A:
Your SIM card is not properly installed, or you are
out of network range
Q:
My mobile displays: “NO NETWORK”. Why?
A:
You are outside network range or there is no clear
view to the transmitter. If you are inside a building,
try moving towards a window
Q:
Some calls are not processed. What is wrong?
A:
A call barring has been set to restrict mobile
usage. Check call barring and cancel as necessary
Q:
Someone else is receiving my calls. What is wrong?
A:
The mobile has been set to forward your calls to
another number. Cancel call forwarding as necessary
Q:
Can I use my mobile for transferring data from a
PC?
A:
Yes. Your XM is fi tted with a USB connector
Q:
What is T9?
A:
T9 text input is a predictive text editor that allows
you to type using just one click per letter, thus saving
time when writing SMS, text entries, etc.
Q:
What types of networks support my mobile?
A:
Check the technical specifi cations
Q:
What does dual-band, GSM, CDMA and other
telecom argot mean?
A:
See the “Mobile phones in brief” paragraph
Q:
Can I use my mobile inside a car?
A:
Road safety comes fi rst. Always keep your eyes on
the road and your mind on the driving. You can install
a “Hands free” set if you need to drive and talk at
the same time. If your car is equipped with
airbags
,
check safety precautions with your car dealer. See also
“Warnings”
(Cover)
Q:
How do I clean my mobile if it becomes soiled?
A:
See the “Mobile care” paragraph
Q:
Are cellular mobiles dangerous to my health?
Summary of Contents for XM
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