Waitrack GPS Vehicle tracker - DNS and GPRS Settings; SOS Number Management

6.2 DNS setting
To connect other platform, please send the two SMS commands bleow:
Command format：
APN,APN's①APN,APN's Name#
SERVER,1,DNS,Port,0#②SERVER,1,DNS,Port,0#
E.g:
APN,internet#
SERVER,1,www.gpsluckly.com,88,0# (make sure you don’t type LUKY but LUCKLY)
It will reply “OK” after set successfully.
6.3 ON /OFF GPRS
When you want to disable GPRS, you can sms command to the sim card
number which used in the device.
Command format:
GPRS ON GPRSON,1#ON：GPRSON,1#
GPRS OFF GPRSON,0#OFF：GPRSON,0#
It will reply “OK” after set successfully.
6.4 Add specific number
SMS command to the device to set the SOS number.
SOS,A,No.1,No.2,No.3#
“A” means to add new numbers, for example:
SOS,A, 13510905991,13510905992,13510905993#
If there is only one SOS number, you can appoint a specific number as SOS
number. And the null means no adding.
For example:
SOS,A,13510905991# means to set the first number as SOS number
SOS,A,,13510905992# means to set the second number as SOS number
SOS,A,,,13510905993# means to set the third number as SOS number
If set successfully, there is a “success” reply SMS.
6.6 Delete specific number6.6
Before deleting specific number, please check its corresponding code. For the
PARAM#code, please SMS “PARAM# to the device.PARAM#”
SMS command to the device to delete the number.