Dangers of using a public usb charger

In recent years we have seen how the presence of public USB chargers has been increasing. In principle the idea is very good and can save us from problems on occasion. It has happened to all of us on some occasion that we need to charge the mobile.

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Dangers of using a public USB charger

Therefore, in the case of having that need, if we find ourselves before a public USB charger, our first impulse is to connect our mobile. Despite the usefulness of the action, there are dangers for users. Dangers that many are unaware of. They can hack your mobile.

How to hack a mobile through the USB charger?

There are many users who connect their mobile to the computer frequently. Therefore, it is usual that you have it in MTP mode, in such a way that the computer detects it automatically and directly access the memory. Although it is very useful and makes the whole process much more comfortable and quick, the same thing can happen if you connect it to a public USB charger.

If such a USB port is connected to a computer it may pose a risk. You may be giving access to all the data stored on your computer. There is the possibility of being able to introduce malware through the USB. An unnecessary risk that can cause us problems.

Therefore, it is recommended to carry out some guidelines if you are going to use a public USB charger. It is very important to pay attention and make sure that the mobile is in charging mode when we connect it to said USB port. Check the notification bar and see that no USB icon comes out or that it asks for a connection that we do not want to make. If that happens, you must immediately select the charging mode or disconnect the mobile from the USB. In this way you avoid that if someone is trying to introduce malware on your mobile, they can do so.

Tricks to prevent attacks

Our goal is not to stop using a public USB charger. What we want is for you to take extra care to prevent any attack or problem that could put your security in check. A safe option to use a public USB is that if you have an external battery that has been left empty, connect the external battery first. By connecting the external battery to the USB port and the mobile to the battery there would be no problems. In addition, the mobile would be charging through the battery.

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Using a USB cable exclusively for charging is another possibility. But it is important that it is a cable only for charging, not for charging and transfer like many of the available ones. Another option is to charge the mobile while it is turned off.

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These tricks are a simple way to protect ourselves and thus be able to avoid any of the dangers that can occur if we use a public USB charger. You don't need to stop using it for fear of this happening. It is enough to take certain precautions to make efficient use of a very useful tool. In this way, you can continue enjoying its use if necessary, but without having to worry about any attack or malware waiting.