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Z.T.S. Intermational Industrial Co. Ltd G28i
Page 30
exchange SIM1 and SIM2 by “settings/Dual SIM
settings” ), or enter “menu/settings/Dual SIM settings”
to exchange or choose the Dual SIM settings” without
SIM card, it’s no need to execute switch on/off.
3
、
Insert and engage the battery into the fixing slot, press the
battery downwards, and then slide the back cover upwards
along the phone body until it is locked.
PIN1 Code
The PIN1 Code is the Personal Identification Number for
entering a SIM card. ‘Input PIN’ is requested each time the
phone is switched on if this PIN1 code is activated.
You can get this code with the SIM card by your network
operator. It usually has 4 digits. When you inputting the PIN1
code, ‘*’ will display on the main screen instead of the digits.
PIN2 Code