Trojan

How to remove a virus from a smartphone

For some people, cell phones are as vital as air or water, and the possibility that these devices may not work due to an infection by a computer virus terrifies them in such a way that can even become paralyzed with fear. Still, most of these people do nothing to avoid this situation.

With the important popularity they have achieved in recent years the smartphones, it is impossible from any point of view that they could stay safe from virus attacks or other security threat, as has been happening since the dawn of technology with computers and other devices.

Remove smartphone virus

PC users are already more used to dealing with this scourge, but to fight viruses and malwares in mobile phone, rules and tools are not entirely clear.

Moreover, many users of this technology not even imagine that your phone may be in danger, partly because of the lack of information, and secondly because they do not pay due attention to the topic when they use their own computer. What kind of regard can have these users with viruses and security threats on their phones?

This article looks at some methods that will help us free ourselves from viruses and other threats on Windows Mobile, iOS, Symbian and Android.

Remove smartphone virus

Hackers and all those who are dedicated to the creation and development of malwares and viruses follow a fairly strict line of work: Attacking what is most popular, i.e. the operating system or platform that is the most used at the time. This means that as an OS becomes more important, the developer of virus progresses over it creating new ways to annoy users.

How to know if your smartphone is already infected with virus?

Viruses and malwares are manifested in different ways, meaning that there is no single way to know for sure if we are victims of the scourge, unless of course we use an antivirus. However, we can know even without installing any application of this kind, which generally use many resources and space of our smartphone.

In this sense, there are some classic symptoms that can check and allow us to easily know if we are infected, and usually involve a technical malfunction of the unit, unsolicited advertising, redirection of the website we are visiting with the browser to other site we have not requested, shortcuts to applications that are not installed, excessive use of the data connection and some others, all unequivocal signs that we are in the presence of virus.

As for the damage that viruses can cause, they are varied, and often go from stealing files to the theft of passwords of services, including the ability to turn our smart phone into a “zombie” within a botnet, under the command of a hacker doing God knows what things.

Remove virus on Android

As we know, today the most important mobile operating system is Google Android, and therefore the main objective of the developers of viruses and malwares. One of the surest ways to get infected with a virus is installing unofficial apps, i.e. all those programs that do not come from Google Play.

Remove smartphone virus

Fortunately, most of the time you only need to remove the suspicious app to free the problem, however it may happen that some viruses, better designed and with much malicious and darker purposes, only can be removed by running and analyzing the system with a good antivirus.

Of these applications in Google Play there are many good, among which we mention Lookout, AVG and Avast, among many others.

Now, if none of these solutions could help, you may have to reset the phone to factory settings.

Remove viruses from Windows 10 Mobile

One of the benefits available to Windows Mobile is that there are almost no virus for that platform, so the use of their applications is very safe, fact that in a few months could change if Windows Mobile had some market share. Either way, the holder of one of these devices should be alert and find out that installs and runs well on the phone.

To avoid complications due to viruses in Windows Mobile, we can try to use Avast Antivirus, an excellent antivirus solution for this platform, with which we can navigate and make our daily activities safer and protected.

Remove smartphone virus

Remove virus iOS

While iOS, the operating system of Apple’s portable devices is well known for its security, the truth is that is not exempt from attack and virus infections. The truth is that the application store of operating system has already been attacked several times.

A clear example of this occurred in 2012, when an application called “Find and Call”, he took control of the contact list and sent to a remote server in order to store and sell them to the highest bidder. While it was discovered and removed from the store, this may happen again.

Remove smartphone virus

But without doubt, when more exposed to viruses and threats is an Apple device is when you are performing the procedure called “Jailbreak”, a method that allows the user of these devices to skip some restrictions imposed by Apple through privilege escalation. To overlook certain Run Permissions not allowed to run features, we are also paving the way for viruses and malwares.

Remove viruses from Symbian

Although now discontinued, this fruit of the alliance of major companies such as Nokia, Sony, Samsung, Lenovo, LG, Motorola and other operating system, still having some presence in the market, mainly due to the large number of smartphones sold that still containing the operating system.

Remove smartphone virus

In this case, the relation between SO and virus closely resembles that has iOS, since only just follow certain behavior and have a little common sense. In the case of suspected or verify conclusively that have virus on the device, it is best to reset to factory settings, but first back up all data and apps you containing the system.

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How to know if your computer has a virus?

If we do the questions below in the article, and the responses to them all are a resounding YES, then it is time to take the tools and get to work, because surely we will have to eliminate some viruses.

How to know if your computer has a virus?

Your computer is too slow?

A simple and common symptom of a virus in our system it is that the computer becomes much slower than usual. However, there may be other reasons for low performance, including a hard drive that needs to be fragmented, a computer that needs more memory (RAM), or the existence of spyware or adware.

Unexpected messages appear or apps start automatically?

Some types of viruses can cause damage to Windows or in others apps. The results of this damage might include messages shown unexpectedly, apps that start automatically, or the sudden closure of windows we have open.

The modem or hard disk are working more than necessary?

An e-mail virus works by sending many copies by e-mail. An indicator that something bad happens is that the activity light on the broadband modem is constantly lit or flashing intensely all the time.

Another indicator is that the hard drive of the computer constantly working, we can confirm through the sound it produces, or the LED indicator in the cabinet. These symptoms do not always represent the presence of a virus, but may indicate a virus infection combined with other problems.

How to know if your computer has a virus?

To verify no virus, examine the computer with an antivirus program. New viruses appear daily, therefore it is important to keep constantly updated antivirus.

Signs that are positively infected with a virus

Your computer is not the same? Performance presents different problems and appear strange messages? These, surely, are the signs of one of the many infections of the endless threats present when surfing the Internet.

In addition to a antivirus software, you need to have knowledge about the symptoms that cause malware on the computer to identify problems and react faster and avoid greater evils.

There are certain behaviors that are normally associated to virus infected computers, these are:

  1. The computer “talks”

There are many types of pop-ups, which indicate falsely that we are infected with viruses or we are too vulnerable, so we need to download some software, which generally includes more virus.

If we receive this type of pop-up messages, it’s likely that we are infected with “Rogueware” malware or other crap.

  1. Slowness

An computer slow performance can be caused by many things, including infection by viruses. The threats such as viruses, worms, and trojans among others, perform tasks consuming many resources, causing the system to run slower than usual.

How to know if your computer has a virus?

  1. The applications do not start

When one or more applications do not respond, or stop working, it is obvious that something is not working correctly. There are certain malwares that directly attack specific applications or programs, and preventing them from running correctly.

  1. Internet is slow or not connecting

The loss of Internet connectivity is another common symptom of virus infection, but can also be a server problem, the modem or router. When the connection slows down, chances are that a malware are connecting a URL, or opening separate connection sessions, reducing band width available, Internet thus becomes impossible to navigate.

  1. Browser pages or windows opens without we have asked

This is another very common sign of infection. Many threats are designed to redirect certain websites against the user’s wishes. These pages can be imitations of legal pages to try to deceive.

  1. Personal files disappear

This type of situation is really worrying and horrific. There are still some threats designed to delete or encrypt information, or move documents from one place to another.

  1. The antivirus software disappears and the firewall is disabled

This is another typical characteristic of many threats, and involves disable installed security systems such as antivirus, firewall, etc. If a software is uninstalled, it may be due to a specific fault, but if it comes to the security systems of the computer, are unmistakable signs of virus infection.

How to know if your computer has a virus?

  1. Changing language

If the language of certain applications and programs change, or the screen moves, or desktop shortcuts disappear, it is possible that the system is infected.

  1. The Library (which stores programs, documents or games) disappears

If this happens, it is more than an indication that the computer is infected, but can also be caused by incomplete or incorrect installation of some programs.

  1. The computer went crazy

If the computer starts acting on their own, send e-mails, opens sessions or run applications without our permission, it is a sign that is infected with some malware.

What is antivirus?

The antivirus software is a program that helps protect your computer against most viruses, worms, trojans and other unwanted invaders that can infect your computer.

Among the major damage that can cause these programs are: loss of microprocessor performance, file deletion, data corruption, exposed confidential information to unauthorized persons and even uninstalling operating system, among other serious problems

What is a Virus

Normally, the antivirus software monitors virus activity in real time and performs periodic checks, or also according to the user’s request, seeking to detect and then terminate or remove computer viruses.

Current antivirus have specific vaccines to tens of thousands of known virtual pests, and offer the ability to detect any abnormality before it becomes a problem. To do this, you use the aforementioned “Monitor”, which allows detect and remove viruses, worms and trojans before they infect your system.

These programs identify the virus thanks to their “signatures”, code patterns that are identifiable by antivirus software. They can also identify viruses due to unexpected behavior or unauthorized access to the system or your documents.

What is a Virus

It is very important to remember the antivirus should be updated regularly, since every day new viruses are discovered, and the products can quickly become obsolete. Some antivirus software can be configured to update automatically. In this case, we recommend that this option is enabled.

Antivirus. Advantages and types

The antivirus software is one of the basic points of a personal security system, alongside firewalls and spyware detectors. As with other categories of software, it is possible to find good free antivirus, and good paid antivirus. Typically, this products monitors virus activity in real time and performs a regular check, or according to user needs.

Besides having one of those programs, you may want to use an online antivirus, which it is not necessary to install on the PC. It is useful in the case of already having suffered an infection, because some viruses and malicious programs prevent the proper functioning of the antivirus and continue to act after a complete check of the system.

What is a Virus

The online antivirus can also be useful when you need to use unknown or suspect systems, such as computers in Internet cafes. Another advantage of online antivirus is that they are always up to date, because they are hosted on the servers of the companies that maintain them.

Most effective antivirus

Over the years, many antivirus programs have appeared on the market, some effective, others less so. In this sense, one of the most popular antivirus software is AVG Antivirus, with nearly 100 million users worldwide, and the famous NOD32, another classic.

AVG Antivirus

What is a Virus

It is also necessary to highlight the qualities of Avast! Antivirus, perhaps one of the most effective on the market.

AVG Antivirus Free Download

Avast! Antivirus

What is a Virus

This is just a small list, and it is the user who must ultimately evaluate the effectiveness of its antivirus software with his own experience.

Avast! Antivirus Free Download