Wi-Fi
is a wireless networking technology that can provide Internet
access at distances of up to 100 meters, depending on the Wi-Fi
router and your surroundings.
To use Wi-Fi, you connect to a wireless access point, or
"hotspot." Some hotspots are open and you can simply connect to
them. Others implement security features that require other steps
to set up, such as digital certificates or other ways to ensure
that only authorized users can connect.
To extend the life of your battery between charges, turn off
Wi-Fi when you're not using it. You can also set your device to
disconnect automatically from Wi-Fi networks when it's
sleeping.
Turn Wi-Fi on and connect to a Wi-Fi network
If you're adding a Wi-Fi network when first setting up your
device, Wi-Fi is turned on automatically.
- Touch
the Settings icon
on a Home or All Apps
screen.
- Touch Wireless & networks > Wi-Fi.
- Slide the Wi-Fi switch to the On
position.
The device scans for available Wi-Fi networks and displays the
names of those it finds. Secured networks are indicated with a Lock
icon. If the device finds a network that you connected to
previously, it connects to it.
- Touch a network name to see more details or connect to it.
If the network is secured, you're prompted to enter a password or
other credentials. (Ask your network administrator for details.) To
modify a network's settings, touch & hold the network
name.
Add a Wi-Fi network
You can add a Wi-Fi network so your device will remember it,
along with any security credentials, and connect to it
automatically when it's in range. You must also add a Wi-Fi network
if the network does not broadcast its name (SSID), or to add a
Wi-Fi network when you are out of range.
To join a secured network, you first need to learn security
details from the network's administrator.
- Turn
on Wi-Fi, if it's not already on.
- In
the Wi-Fi settings screen, touch Add
Network.
- Enter
the SSID (name) of the network. If necessary, enter security or
other network configuration details.
- Touch
Save.
The information about the network is saved. Your device will
connect to this network automatically the next time you come within
range.
Forget a Wi-Fi network
You can make the device forget about the details of a Wi-Fi
network that you added; for example, if you don't want the tablet
to connect to it automatically or if it's a network that you no
longer use.
- Turn
on Wi-Fi, if it's not already on.
- In
the Wi-Fi settings screen, touch the name of the
network.
- Touch
Forget in the dialog that opens.
Configure proxy settings for a Wi-Fi
network
Some network administrators require you to connect to internal
or external network resources via a proxy server. By default, the
Wi-Fi networks you add are not configured to connect via a proxy,
but you can change that for each Wi-Fi network you've added.
Proxy settings are used by Browser but may not be used by
other apps.
- Touch
& hold a network in the list of Wi-Fi networks you've
added.
- Touch
Modify network in the dialog that
opens.
- Select
Show advanced options.
- If
the network has no proxy settings, touch None
under Proxy Settings, then touch Manual in the
menu that opens.
- Enter
the proxy settings supplied by your network
administrator.
- Touch
Save.
The proxy settings apply only to the Wi-Fi network you
modified. To change the proxy settings for other Wi-Fi networks,
modify them individually.
Set Wi-Fi notifications, disconnect policy, and other
advanced options
To work with advanced Wi-Fi settings:
- Turn
on Wi-Fi, if it's not already on.
- In
the Wi-Fi settings screen, touch the Menu icon and choose
Advanced.
These are the settings you can adjust:
-
Network notification: By default, when Wi-Fi is on, you
receive notifications in the Status bar when your device detects an
open Wi-Fi network. Uncheck this option to turn off
notifications
-
Avoid poor connections: Check to automatically avoid using
networks with a low-quality or intermittent Internet
connection.
-
Keep Wi-Fi during sleep: To conserve mobile data usage,
your device stays connected to Wi-Fi when the screen goes to sleep.
Touch this option to change this default behavior: either to stay
connected to Wi-Fi only when the device is connected to a charger
(when battery life isn't a problem), or never to stay connected to
Wi-Fi during sleep. The latter choice is likely to increase mobile
data usage. You may want to revisit this setting if you receive a
notification that you're approaching your specified mobile data
limit.
-
Wi-Fi frequency band: Specify Automatic, 5 GHz, or 2.4 GHz
frequency bands
This screen also displays the following information:
- MAC address: The Media Access Control (MAC)
address of your device when connected to a Wi-Fi network.
- IP address: The Internet Protocol (IP) address
assigned to the device by the Wi-Fi network you are connected to
(unless you used the IP settings to assign it a static IP
address).