When you enable Airplane (Flight) mode, all wireless radios on
HTC Desire 326G dual sim
are turned off, including the call function, data services,
When you disable Airplane mode, the call function is turned back on and the previous state of
Wi-Fi is restored.
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.
Press and hold POWER, and then tap
When enabled, the Airplane mode icon
is displayed in the status bar.