T-Mobile MDA Touch Plus, User Manaul, Page: 25 / 268

Getting Started
25
.2 Installing the SIM Card, Battery, and
Storage Card
Always turn off your device before installing or removing the SIM card or
battery.
The SIM card contains your phone number, service details, and phonebook/
message memory. Your device supports both .8V and 3V SIM cards. Some
legacy SIM cards will not function with your device. You should consult with
your service provider for a replacement SIM card. There may be fees for this
service.
Your device contains a rechargeable Li-ion battery. It is designed to use
only manufacturer-specified original batteries and accessories. Battery
performance depends on many factors, including network configuration,
signal strength, the temperature of the environment in which you operate
your device, the features and/or settings you select and use, items attached
to connecting ports, and your voice, data, and other program usage
patterns.
Battery life estimates (approximations):
 Standby time: Up to 180 hours for GSM
Up to 250 hours for UMTS
(Subject to network and phone usage)

Talk time: Up to
5
hours for GSM.
Up to 3 hours for UMTS.
(Subject to network and phone usage)
 Media playback time: Up to 4.95 hours for WMV;
Up to 6 hours for WMA.