Change Password; Authorization - GPS Tracker GPS303CD User Manual

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6.6 Change Password

6.6.1 Send SMS "password+old password+space+new password" to the unit to
change the password.
For example: send SMS "password123456 888888" to the unit. If succeeded,
"password ok" will reply to your cell phone from the device tracker.
6.6.2 Be sure to keep the new password in mind, you have to upload the
software to restore the original setting in case of losing the new password.
6.6.3 Attention: Make sure the new password is in 6 digits Arabic numbers, or
else the tracker cannot recognize the password.
6.6.4
When reading this user manual, you will notice that we have used "+" and "space" between some
words;"+" between two words means they should be written together as one word and "space" between
two words means you should leave one character space between two words.

6.7 Authorization

You must setup the authorized phone number before using SOS, geo-fence
alarm, etc. Up to 5 numbers can be authorized.
6.7.1 Call the tracker for 10 times continuously and get its position, then it will
save the cell phone number as the authorized number automatically. , and
reply "add master ok".
6.7.2 Authorization Send SMS："admin+password+space+cell phone number"
to set up a authorized number. The other authorized numbers should be set by
the first authorized number. If the number is successfully authorized, the unit