GPS Tracker 403 User Manual page 8

5.5.1 Configure APN setting
APN is an abbreviation for Access Point Name and changes depending on
which mobile network you are using. For more information about your local
APN, please check with your local wireless carrier.
SMS command: APN+password+space+local APN
Tracker response: APN OK
Example: APN123456 CMNET
Note: 123456 is the default password, please change password on APP or
refers to 6.1. CMNET is the APN of China mobile.
5.5.2 Configure user name and password of GPRS
In the most countries, the user name and password of GPRS are not necessary;
therefore, you can ignore this step if it is not necessary for your local network.
For those countries requiring user name and password, please configure as
following:
SMS command: up+password+space+user+space+password
Tracker response: user, password ok!
Example: up123456 Jonnes 666666
Note: 123456 means the password of the device, Jonnes means the user name
of gprs, and 666666 means password of gprs, please configure it according to
the user name and password of your local ones, you can check this
information with your local wireless carrier.
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