HTC Touch Diamond DIAM100 User Manual page 26

 Getting Started
To install the SIM card
1.
Make sure your device is
turned off.
2.
Locate the SIM card slot, then
insert the SIM card with its
gold contacts facing down
and its cut-off corner facing
out the card slot.
3.
Slide the SIM card completely
into the slot.
To remove the SIM card
1.
Remove the battery if it is installed.
2.
Slide the SIM card out from the SIM card slot with your thumb.
Battery
Your device comes with a rechargeable Lithium-ion or Lithium-ion polymer
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 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 285 hours for GSM
• Talk time: Up to 330 minutes for GSM
• Video call time: Up to 145 minutes for WCDMA
Note
Up to 396 hours for WCDMA
Up to 270 minutes WCDMA
Battery life is subject to network and phone usage.
Cut-off corner