HTC TyTN 사용자 가이드

24  Getting Started

Always turn off your device before installing/replacing the USIM/SIM card 

and battery. The USIM/SIM card contains your phone number, service 

details, and phonebook/message memory. Your device supports both 1.8V 

and 3V SIM cards. Some legacy SIM cards will not function with your device. 

You should consult with your service provider for a replacement USIM/SIM 

card. There may be fees for this service.
Your device contains a rechargeable Li-ion polymer 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 350 hours for UMTS  

 

          Up to 365 hours for GSM

Talk time: Up to 264 minutes for UMTS 

 

 Up to 420 minutes for GSM 

 

 Up to 120 minutes for video call (video telephony)

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 60

o

C (140

o

F).

•  Replace only with the battery pack designated for this product.
•   Recycle or dispose of used battery as stipulated by local regulation.

Important 

Before opening the SIM card door, make sure you turn off the device 

first. Opening the SIM card door while the device is turned on may 

damage the device.