SHEN ZHEN ZHIKE COMMUNICATION CO. LTD. ZKTXIPROI9 Manual De Usuario
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gold part of SIM card, then insert SIM card again, if it still can’t be used,
please contact your system supplier.
¾ No network
If you locate in the area that has no network coverage, or there is a
physical obstruction between the transmitter and you, such as the
hermetic space, the standby screen will show no network, you can’t dial
or answer the phone. You can try to close the window where there is
network coverage.
¾ Emergency calls only
When you locate out of the coverage range of your service network
but can receive another network signal, you can only dial the emergency
call and can’t call normally.
call and can’t call normally.
¾ Invalid SIM card
When your SIM card is locked or the SIM card is in error, please
insert correct SIM card or contact your system supplier.
¾ Input PUK code
When your SIM card is locked because of three times of error PIN
code input, the phone will ask you to input PUK code for unlocking. You
should contact your system supplier to obtain the 8 digit PUK code.
Warning: if you input an incorrect PUK code for seven times, your
SIM card will be permanently locked. You should obtain a new SIM card
from your system supplier.
5.2.3 Accessory
Fast charger