Smartphones | Can cell phones listen to our conversations, even when they are turned off?

One of the issues that worries people regarding smartphones It’s how much they influence each of their lives. Thanks to smartphone applications, it is easy to learn more about the tastes of your users and, consequently, display advertising based on that. One of the most questioned tools is the ability to listen to what its owner says and the person who referred to the subject was a scientist who provided information unknown until now.

From the moment we buy a smartphone, there are many controversies and debates that arise, since the applications and tools request access to our personal information such as our location, our social networks, and can also access our Google searches, which accumulates a large amount of information about our daily lives, tastes, interests and customs. All this is put at the service of brands that pay for advertising.

The scientist Juan Carlos Yáñez-Luna, from the Autonomous University of San Luis de Potosí, Mexico, provided information that little was known until now and that many believed was not the case. Some users believed that if they turned off their cell phone, they could not hear what was being said around them. But according to this specialist, they can also hear what is being said.

“The key is in the phone battery, since it allows you to hear or view all the information that the cell phone contains even if it is turned off,” he said at the international meeting. Ethicomp and then added: “Perhaps it is difficult to know who can view or listen to the content of all the information that a mobile phone contains when it is turned off, but it can be done because everything is stored in one point.”

At the international meeting Ethicomp, the purpose was to talk about the ethical and social impact that Information and Communication Technologies (ICT) have. In this sense, Yañez stressed the importance of the user knowing what can be offered and what can be left unsaid when uploading personal information to a cell phone.

How to delete cookies from your Android cell phone

Cookies are files created by the websites that users visit, and serve to improve the experience. online, Since they save browsing data, they are not dangerous in themselves and cannot affect devices with viruses or other types of malware. However, they do carry a risk, which lies in their ability to track browsing history, so people’s privacy may be affected.

In this sense, from the website of the Ministry of Justice they explain that “the fewer cookies Internet users accept, they may have more privacy when using the Internet, but they will have less personalization of the browsing experience.”

As indicated the google sitethose users who want to start with The procedure, You can follow these steps:

• Open the Chrome app on your Android phone or tablet.
• At the top right, click on “Further”.
• Press on “Record” and then “Clear browsing data”.
• At the top, choose a time interval. To delete all data, select “All periods”.
• Check the boxes next to “Cookies and site data” y “Cached files and images”.
• Then, click on “Delete data” and on “Delete data and reset permissions”.