Lenovo S2110 Tablet - Manual (Page 27)

Tethering & portable hotspot: You can share your IdeaTab's mobile data connection through USB,
Bluetooth, or act as a Portable Wi-Fi hotspot Configure Wi-Fi hotspot.
Mobile networks*: This setting module includes Data enabled, Data roaming, Network Mode,
System select, CDMA Subscription, Access Point Names, Use only 2G networks and
Network operators.
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 IdeaTab.
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 IdeaTab at the following location: Settings >More...
under WIRELESS & NETWORKS > Mobile networks > Data enabled > 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: Tap .
Step 2: Tap Settings.