<Table> <Tr> <Td> </Td> <Td> This article relies too much on references to primary sources . Please improve this by adding secondary or tertiary sources . (October 2011) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article relies too much on references to primary sources . Please improve this by adding secondary or tertiary sources . (October 2011) (Learn how and when to remove this template message) </Td> </Tr> <P> Tethering, or phone - as - modem (PAM), is the sharing of a mobile device's internet connection with other connected computers . Connection of a mobile device with other devices can be done over wireless LAN (Wi - Fi), over Bluetooth or by physical connection using a cable, for example through USB . </P> <P> If tethering is done over WLAN, the feature may be branded as a personal or mobile hotspot, which allows the device to serve as a portable router . Mobile hotspots may be protected by a PIN or password . The Internet - connected mobile device can act as a portable wireless access point and router for devices connected to it . </P>

What is the meaning of tethering in android