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Wrong password in your SMS or
wrong SMS format
Write correct password or SMS format
Your phone number is not an
authorized number
Set no authorized number or Set your phone
number to be an authorized number.
The SIM card has run out of
credit
Replace or top up the SIM card
Battery is low
Recharge the unit
Problem: Orange LED flash 1 second on and 1 second off
Possible cause
Resolution
Unit does not have clear view of
the sky
Move the unit to a location where the sky is
visible. Tall buildings, trees, heavy rain, can
cause problems with the GPS reception.
Bad GPS reception
Place the front side of tracker towards sky
Battery is low
Recharge the unit
Problem: Unit Fails to Connect to Server via GPRS
Possible cause
Resolution
SIM card in unit does not support
GPRS function
Enable SIM card GPRS function
GPRS function of unit is turned
off
Turn on GPRS function of unit
Incorrect IP address or PORT
Get the right IP address and PORT and reset
to unit
GSM signal is weak
Move the unit to a location with good GSM
reception
