Were we lied to about airplane mode? The truth behind one of the biggest travel myths

For years, millions of passengers have heard the same instruction before takeoff: activate airplane mode on their mobile phones. Over time, a popular belief arose: if someone forgot to do so, they could jeopardize the entire flight.

However, a recent viral piece of social media content reignited the debate by claiming that "pilots have been lying for 20 years" and that a phone could never cause a plane crash.

The reality, as is often the case, lies somewhere in between.

Experts agree that a single mobile phone will not cause a modern airplane to crash . Current aircraft have systems designed to withstand most of the electromagnetic interference produced by electronic devices.

So why do we keep turning on airplane mode?

The main reason is to reduce the possibility of interference in radio communications between the cockpit and air traffic control, especially during critical phases of flight, such as takeoff and landing. Although the risk is low with current technology, regulations still apply the precautionary principle to minimize any possibility of interference.

Another important factor is the operation of the cellular network. When a phone remains connected during flight, it constantly attempts to search for terrestrial antennas to maintain a signal. At high altitudes, it can "see" several towers simultaneously, generating connections for which mobile networks were not originally designed. For this reason, telecommunications authorities also imposed restrictions on cell phone use in flight for many years.

In some countries and airlines, systems already exist that allow the use of phones during flights through equipment installed on the aircraft itself or certified Wi-Fi connections. This demonstrates that the problem was never the phone itself, but rather the way it transmits its signal and the environment in which it operates.

Sens Culture's vision

Social media has turned sensational headlines into a tool for grabbing attention. Saying "they lied to us for 20 years" generates millions of views, but it oversimplifies a much more complex technical issue.

The available evidence indicates that airplane mode doesn't exist because a phone could bring down a plane. It exists because aviation operates under a safety philosophy where even unlikely risks are managed with preventative protocols. In an industry where safety depends on multiple layers of protection, reducing any possibility of interference remains part of the procedure.

More than a hoax, the debate demonstrates how technology evolves faster than popular beliefs and how important it is to compare viral information with the recommendations of specialized organizations.