You can connect internet using nokia mobile to android tablet. You have to download the app ppp widgget. Then config. it for vodafone sim - apn www, give a user name & password of ur choice. Thnn put *99# on dialling string. uncheck autometic device detection. Then check the box mannual port selection. Then modem port write- ttyUSB0 or ttyUSB1 or ttyUSB2 . Try these three port one by one and connect. Before connecting u have to connect ur phone to ur tab using data cable and select pc suit/ ovi suit on phone. Then touch the icon on ppp widget & select ur usb device twice. Then click connect. Then u can see the dialog dialling out and finally connected.