WhatsGPS S5L, Руководство пользователя

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After-sales service
Trouble shooting
If you are having trouble with your device, try these
troubleshooting
procedures before contacting a service professional.
Delete SOS
phone number
Center phone
number setting
5
6
7
8
SOS,D,number1,number2,
number3#
Set the petrol/
electricity
Reboot
RELAY,T#
RESET#
CENTER,A,phone number#
After-sales service
Causes
problem
Poor signal
Unable to
boot
The signal waves
unable to transmit
when use the GPS
tracker in the places
that have poor signal
reception, such as:
tall building around
or basement.
Using the GPS
tracker in the
places that
have good
signal
condition.
Solutions
Low battery
Charge the
device battery