In flight mode the connection to the network is deactivated, so as not to cause interference with sensitive equipment on a plane or in a hospital, for example.
You can still use the remaining functions when flight mode is activated, but you cannot send messages or make calls.
Follow these instructions to activate or deactivate flight mode.
Activate or deactivate
Press On/Off briefly
To activate flight mode:
To deactivate flight mode:
Press another profile than Offline
Press Yes to confirm