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Phone settings
Settings. The Settings app contains
Swipe up on the home screen, tap
most of the tools for customizing and configuring your phone.
Network & internet
Wi-Fi
Turn Wi-Fi on or off and configure your Wi-Fi connections.
When Wi-Fi is on, tap
> Advanced > Wi-Fi Direct in the Wi-Fi menu to share
data between two devices via Wi-Fi Direct.
Mobile network
Enable or disable data service, allow data services when roaming, or set
access point names for data access.
Important: Data roaming and always-on data may incur significant roaming
charges.
Data usage
You can check how much data has been used during the time cycle you
set, set a cellular data limit, see which apps have been using data, or restrict
background data for individual apps.
Note: The data usage is measured by your phone, and your carrier's data
usage accounting may differ.
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