MP91 User Manual V2.0
https://www.mictrack.com
7
Send SMS to the
device but no reply
1>Data only SIM card and don't
supported SMS service,
2>New SIM card have not active
3>Card balance is not enough
Please check the SIM card
status and make sure it
can work.
Command is wrong
Please check the command
format again
Password is wrong
Please check the password
again (default is 0000)
Connect network fail.
Please check RED LED and
only send the SMS command
when it is blinking.
Can not power on
Backup battery is low voltage
Please connect to car’s OBD
Port and make engine ON
GPS platform shows
logged off
1.Check the APN setting ;
2. Check IP and port
Device Can not online on
the server
Device ID is wrong
Please check the ID
Device have not active on server
Please contact your sales to
active your device’s ID
The IP and port setup wrong
Check the IP and port again
APN setup error
Check the APN setting again
Any questions please do not hesitate to contact us:
Shenzhen Mictrack Electronics Co.,Ltd.
Add:
706, United Building, Donghuan 1
st
Road, Longhua District, Shenzhen, China 518131
Tel:
+86-755-28198746
Web:
www.mictrack.com
Email:
