5.6.1Callthetrackerfor10times,itwillmakethecellphonenumberastheauthorizednumberautomatically. 5.6.2SendSMS"admin+password+space+cellphonenumber"tosetupaauthorizednumber.Theotherauthorizednumbersshouldbesetbythefirstauthorizednumber.Ifthenumberissuccessfullyauthorized,theunitwillreply"adminok!"inSMS.5.6.3SendSMS"noadmin+password+space+authorizednumber"todeletetheauthorizednumber.5.6.4Forroamingpurpose,youhavetoaddyourcountrycodeaheadofthecellphonenumber,forexample,please"sendadmin123456008613311113333"totrackertoset13311113333asanauthorizednumber.