Dell Venue 8 Pro - Manual (Page 19)

Using Your Tablet | 19
4 Touch the icon of your mobile broadband carrier and touch
Connect. The estimated data usage is shown once the mobile
broadband network is enabled.
CAUTION: Depending on the SIM card setting, you may be required to
enter the PIN code to unlock the card and connect to the network. If
you enter the incorrect PIN code, your mobile broadband connection
will be blocked.
NOTE: Select Connect automatically if you want the tablet to connect
to mobile broadband automatically each time the tablet starts up.
NOTE: When both Wi‑Fi and mobile broadband connections are
available, the tablet gives priority to Wi‑Fi networks. If you wish to force
the tablet to connect to mobile broadband network, turn off Wi‑Fi. For
more information on turning off Wi‑Fi, see
Wi‑Fi Setting .