Samsung Galaxy Alpha - Manual (Page 39)

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Network connectivity
Mobile data
Connect the device to a mobile network to use the Internet or share media files with other
devices. Refer to
Data usage for additional options.
On the Apps screen, tap Settings → Data usage, and then tick Mobile data. Alternatively,
open the quick setting panel and tap Mobile data to activate it.
Wi-Fi
Connect the device to a Wi-Fi network to use the Internet or share media files with other
devices. Refer to
Wi-Fi for additional options.
Turn off Wi-Fi to save the battery when not in use.
1
On the Apps screen, tap Settings → Wi-Fi, and then tap the Wi-Fi switch to activate it.
2
Select a network from the Wi-Fi networks list. Networks that require a password appear
with a lock icon.
3
Tap Connect.
Once the device connects to a Wi-Fi network, the device will reconnect to that
network each time it is available without requiring a password.
To prevent the device connecting to the network automatically, select it from the list
of networks and tap Forget.