Shenzhen SUNSKY Technology Limited
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3.2.6 Change the user name
Format:
#801#user password#new user name##
eg
：
#801#0000# username##
Explanation:
When v 520 tracker receives the instruction and confirms the user password
correctly, changes the user name to the new user name. After the success, it will send the
confirmation messages to the sender. The content is “CHANGE USERNAME OK”.
3.2.7 Change the service password
Format
：
#802#user password#new service password#old service password ##
eg
：
#802#0000#1111#0000##
Explanation:
When v 520 tracker receives the instruction, confirms the user password and old
service password correctly, changes the service password to the new service password. After
the success, it will send the confirmation messages to the sender. The content is “CHANGE
PASSWORD OK”
3.2.8 Set up the access point name of GPRS
Format 1
：
#803#user password#APN##
eg
：
#803#0000#CMNET##
Format 2
：
#803#user password#APN#APN user name#APN password ##
Explanation 1
: Different GSM / GPRS service associations provide different APN, please
according to local service providers to provide the APN to choose format 1 or 2 to use set.
Explanation 2
: When v 520 tracker receives the instruction and confirms the user password
correctly, updates the access point name to the new access point name. After the success, it
will send the confirmation messages to the sender. If sent the format 1, the content is “SET
GPRS APN OK”; if it is format 2, the content is “SET GPRS ACCOUNT OK”.
