O2 Xda Atom Life, User Manual

Page: 23 / 148

23
2
Getting started
2.2 SIM card
Before using your O
2
Xda Atom Life, you
must contact a network operator to get a
personal SIM (Subscriber Identity Module).
The SIM card contains your O
2
Xda Atom
Life number, the services included in your
subscription, and your personal data such
as your phonebook and messages. The
phone is unusable (except for emergency
calls) until a valid SIM card is inserted. Your
O
2
Xda Atom Life will display a warning
message if the SIM card is not inserted
properly.
Please note
If the phone or the SIM card is lost
or stolen, you should contact your
network operator immediately in order
to prevent unauthorized use.
2.3 Battery
Your O
2
Xda Atom Life contains a removable
and rechargeable Li-ion polymer battery.
Battery life will depend on actual usage,
network coverage and whether the device is
on standby mode.
Battery life estimates:
•
Talk-time: 5.5 hrs.
• Standby: 150 hrs (approximate).
The above timings are based on the
assumption that the user only uses one
function at a time. Battery life may also
vary depending on how frequently the user
switches between functions. For battery
safety, please refer to
Chapter 14 Important
Safety Issues
.
Please note
• Using any battery pack or AC adapter
(charger) not speci
fi ed/endorsed by
O
2
on this phone may be dangerous
and may invalidate any warranty and
approval given to the phone.
• Unplug the charger from the power
supply when it is not in use.