This application allows you to connect the tablet to the internet via mobile phone by Bluetooth Personal Area Network protocol. The phone must support Bluetooth PAN protocol. The tablet should be Root and pand (BlueZ). In most cases you will only need the Root.
Tested on the tablet PiPo U1 (a stock firmware + root) and phones as an access point: Amoi N821 (4.1.1), Samsung Galaxy Ace (CyanogenMod 7.2) and Sony-Ericsson W610i.
* ROOT REQUIRED! *
PS: If at first you are not connected, try to update (bottom left corner) and to increase the connection timeout in the settings.