Experts warn: this daily practice on your cell phone could be ‘opening doors’ to possible fraud (and more)

Prepare: This 'change' will affect all mobile phone users in Portugal (and not only)

Keeping certain cell phone functions active continuously may seem harmless, but cybersecurity experts warn that simple daily habits can compromise both the device’s autonomy and the security of personal data.

Invisible battery consumption

When your phone searches for available wireless networks, even if it doesn’t connect to one, it sends signals every few seconds. This invisible process consumes energy and makes the device vulnerable to possible digital tracking.

According to the website specializing in current affairs and marketing, Marketeer, location applications and services can track the user’s movements without the user being aware, and deactivating Wi-Fi outside the home is a way to reduce this exposure and extend battery life.

The danger of public networks

Another danger associated with this habit is the automatic connection to open or unknown networks. Many cell phones try to connect to previously recognized networks without user intervention.

Cybercriminals exploit this vulnerability by creating fake networks, often with suggestive names such as free Wi-Fi, with the aim of intercepting data traffic and accessing sensitive information, including passwords or banking details. An inadvertent connection to these networks could also allow malware to be installed on the device.

Simple and effective protection

Turning off Wi-Fi outside the home therefore appears as a simple but effective recommendation. In addition to reducing battery consumption, it protects privacy by preventing location or behavioral data from being collected without authorization.

This simple gesture is especially important in public places, where the concentration of networks increases the likelihood of digital attacks.

Daily habit with real impact

Cybersecurity experts, mentioned by the same source, reinforce that paying attention to seemingly trivial day-to-day details makes a difference in digital protection. Keeping Wi-Fi on continuously is a practice that combines energy waste with security vulnerability.

According to , turning off this function on your cell phone when leaving home is a preventive measure that helps protect user data and reduce the risk of scams and other digital attacks.

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