T-Mobile myTouch 3G User Guide
17
May 19, 2009
To remove the SIM card
Battery
Your phone comes with a rechargeable Lithium-ion battery and 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
phone, 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):
Talk time:
•
Up to
400
minutes for WCDMA
•
Up to
450
minutes for GSM
Standby time:
•
Up to
660
hours for WCDMA
•
Up to
420
hours for GSM
Note
Battery life is subject to network and phone usage.
Warning!
To reduce risk of fire or burns:
• Do not attempt to open, disassemble, or service the battery pack.
• Do not crush, puncture, short external contacts, or dispose of in fire or water.
• Do not expose to temperatures above 60oC (140oF).
• Replace only with the battery pack designated for this product.
• Recycle or dispose of used battery as stipulated by local regulations.
To install the battery
1
Remove the back cover and the battery if
it is installed.
2
Locate the groove below the SIM card
slot, then push the SIM card out of the slot
with your finger.
1
Align the battery’s exposed copper
contacts with the battery connectors
inside the battery compartment.
2
Insert the contact side of the battery first
then gently push the battery into place.
3
Replace the back cover.
Groove
Battery contacts
