The so-called "Airplane" mode, which is present in almost every smartphone and mobile phone, provides for the automatic shutdown of all transceivers in the phone so that they do not interfere with the operation of the aircraft's on-board devices.
There is such a mode in the iPhone, although here it is called a little differently - “Airplane Mode”. Let's look at how to turn it on and how to turn on Wi-Fi and Bluetooth during the mode, despite the fact that they are also automatically turned off.

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