HTC One Remix - Manual (Page 259)

Settings and security
Airplane mode
When you enable Airplane (Flight) mode, all wireless radios on
HTC One remix are turned off, including the call function, data services,
Bluetooth, and Wi-Fi.
When you disable Airplane mode, the call function is turned back on and
the previous state of Bluetooth and Wi-Fi is restored.
§ You can manually turn Bluetooth and Wi-Fi back on after
enabling Airplane mode.
§ If USB tethering is turned on, enabling Airplane mode turns it off.
You need to manually turn USB tethering on after you disable
Airplane mode.
Do any of the following to turn Airplane mode on or off:
§ Press and hold POWER, and then tap Airplane mode.
§ With two fingers, swipe down from the status bar to open the Quick
Settings panel. Tap the Airplane mode tile to turn airplane mode on
or off.
When enabled, the Airplane mode icon is displayed in the status bar.
Settings and security 259