Lenovo A7-40 Tablet - Manual (Page 19)

SEARCH FOR DEVICES: After Bluetooth has been activated, your tablet
will automatically display a list of any Bluetooth-enabled devices it can
find within the effective range (i.e. scan for devices).
Data usage
You can check your data usage status for a specified period.
More...
Airplane mode: When the Airplane mode is enabled, all wireless connections
on your tablet will be disabled.
VPN: These settings allow you to add and set up various types of VPN (Virtual
Private Network).
*Mobile networks: This setting module includes Data connection, Data
roaming, Preferred networks, Network Mode, Access Point Names and
Network operators.
*Tethering & portable hotspot: You can share your tablet's mobile data
connection through USB, Bluetooth, or act as a Portable WLAN hotspot.
*How to enable the 3G function: This section explains how to view or
edit the Access Point Names (APN) for cellular data services on your
tablet.
The APN defines the network path for all cellular data connectivity.
Incorrect entries in the fields may disable cellular data connectivity. To
verify correct APN information, contact the cellular carrier of the SIM
card you are using.
You can view the APN settings on your tablet at the following location:
Settings > WIRELESS & NETWORKS > More... under WIRELESS &
NETWORKS > Mobile networks > Access Point Names
*Setting the Access Point Names
Follow the instructions below to complete your 3G settings. Then, your 3G will
function normally.
Step 1: Slide your finger on the Home screen to open the applications list.