Airplane mode, Wi-fi, Wi-fi calling settings – HTC One M9 User Manual
Page 255: Bluetooth settings, Mobile data settings

Settings
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Category
Description
Apps
View all downloaded or running apps, uninstall apps, search for an app
and more.
Storage
View your phone and SD card storage, format the storage card, and
more.
Power
Check your battery level, and battery usage, turn on power saver and
extreme power saving mode, and more.
Language & keyboard Change the language and the onscreen keyboard settings.
Date & time
Change the date and time and date/time format.
Printing
Choose print services using Google Cloud Print.
Activate this device
Activate your phone or check your plan.
System updates
Options for updating your profile, PRL, UICC, and phone software.
About
View your phone's hardware and software information.
Airplane Mode
Enable or disable Airplane mode.
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Wi-Fi
Your phone lets you take advantage of Wi-Fi hotspots for high-speed data access using available
computer networks.
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Wi-Fi Calling Settings
Set up and enable Wi-Fi Calling on your phone.
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Bluetooth Settings
Your phone’s Bluetooth capabilities let you use wireless headsets, send and receive pictures and
files, and more.
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Mobile Data Settings
This menu lets you turn your data connection on or off, and more.
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Data Services General Information (Sprint Spark LTE and 3G Networks)