GPRS Installation and Use： This chapter describes how to use the GPRS feature of the navigation device. Operating methods： Click the System button on the main interface of GPRS ，the main interface into the GPRS Figure1 1 GPRS Click into the GPRS dial-functional interface Message Click into the message receiver interface GSM call Click into the GSM dial/call interface PhoneBook Click to enter the phone book interface Internet browser Click into the Web browser interface Call records Click into the call record query interface GPRS/GSM/SMS Setting Click to enter GPRS/GSM/SMS related settings interface （一）GPRS Dial internet access Click the button GPRS interface into the GPRS dial-up connections by default Figure2 2 GPRS Dial-Function： GPRS Dial-，need to correctly configure the number of parameters，for example APN（Access Point Name，the access point），User name，Code，Dialing numbers,etc，the configuration parameters of each country is different，same countries also have different access points，therefore,before the need to select the dial-APN corresponding to the normal dialing success。 Figure2，Customers can add a new APN，can do operations such as delete modify。 Return Back to the main interface GPRS New APN Click into the new APN interface Delete Delete the selected APN Click ，APN into the new interface，Figure3： （At least create a new APN and dial access number input，Otherwise,the prompt window will pop up，if you enter incorrect information，APN connection will link failure） 3 Return Back to the list of interface or GPRS APN main interface Keyboard Click the pop-up or hide the keyboard / Connect/Disconnect Click connect or disconnect the GPRS network connection Save Save the current configuration （二）Web browsing capabilities Click into the IE browser icon，Figure4 4 Click Pop-up soft keyboard，Figure5 5 Back off Back to previous page Advance To the next p
