Connect Network; Sim Card; Insert And Remove Sim Card - Zte ZT303 User Manual

charging times,this is normal.If you charge your
battery regularly and notice a decrease in talk time
or an increase in charging time, then it is the time
to purchase a new battery.

2.3 Connect Network

SIM Card

2.3.1
Before use your mobile you must insert valid SIM
(subscriber identity module) card which is offered by
network operator.
With the SIM card, storing many parameters
required for communications, you can use the various
functions of the device, and save personal information,
including PIN (Personal
phonebook, short message and other extra system
services.
Warning: The phone must power off before remove
SIM card. Please don't touch the metal
interface of card, and place the card far from
electricity and magnetism.

Insert and Remove SIM Card

2.3.2
The metal interface contact of SIM card is easily
Identification Number),
15