User Guide

3、Installation instructions
3.1 Preparation before installation:
1, Open the box and check whether the device and the accessories are complete, otherwise
please contact your dealer.
2, SIM card selection, the device works with Micro SIM card, and support full Netcom band.
3, SIM card installation, SIM card corner inside, chip face to the side with shrapnel, which can
help to hold the card.
Note: (1) Before installing or removing the SIM card, please switch off the device;
(2) Should activate the GPRS function of the SIM card;
(3) Should activate the caller ID function; (activate or not according to the
functions you chose.)
(4) If your SIM card required you to input the SIM PIN, please refer to your
mobile phone user manual to turn off the SIM PIN function.
(5) Please ensure that the SIM card is valid.
3.2 Installation
Device with standard OBDII socket
4、SMS commands and instructions:
Send SMS command from user’s SIM card number to the SIM card number which inside the
GPS device.
The commands in the following SMS command list are in English input format, and the
letters are case-sensitive according to the instruction requirements.
Common commands
SMS command format
Device reply
User parameter query
CXZT
Version、ID、IP, etc…
Revise IP
IP+blank+IP+blank+port
Example
：
IP 106.3.230.234 8185
SET IP OK