I-Trac A1 User Manual page 11

4/ Why it said "log in fail" on on itrac gps tracker ios andriod app
"itracksafe"
Answer: Kindly choose the correct server, we have two server, please choose
58.64.205.22, default is null.
5/ Why the GPS tracker can not come online after i set IP, Port APN
Answer: send sms command 7100000 switch gps tracker to GPRS mode
please.
Thanks for using our products, if you cannot solve the
problem by yourself, please contact our technical support
team by writing an E-Mail service@i-trac.cn to us. We will
be pleased to help you.