How to avoid sending SMS automatically by Android phone?

The virus in the mobile phone will cause the mobile phone to send text messages automatically. If your mobile phone receives, for example, you have successfully customized a service or a service has successfully received your customization request, but you have not customized such a service, then your mobile phone is likely to be infected with a virus, especially a smart phone.

Not only that, your mobile phone will automatically send short messages every once in a while, and this kind of short message is charged. There are many ways for viruses in mobile phones, such as surfing the internet or downloading software from untrusted websites, which may lead to viruses. At this point, the user should carefully kill the software in the mobile phone, use mobile phone antivirus software or connect a computer to kill. After antivirus, the problem is solved.

2. There is something wrong with the mobile phone settings, which causes the mobile phone to send text messages automatically. If the mobile phone will automatically send text messages after antivirus, check the settings of the mobile phone. It's best to restore the factory settings and make backup data in advance, and the problem will be solved.

3. shanzhai mobile phone. It has been reported on TV that when making fake mobile phones, technicians will install a widget or software inside the mobile phone, and this widget or software will be connected to their computers.

After purchasing, the user installs the SIM card, and through the connected components or software, the information of the SIM card will be known. Then your SIM card will be controlled by it to send text messages and customize some services. Without the owner's knowledge, SIM card will send a large number of short messages continuously, and the sending cost of each short message is very high. Therefore, it is best for users not to buy fake mobile phones, but to buy brands with reliable quality and source.

If all the above situations are ruled out, then you should go to the business hall to check whether your SIM card information system is abnormal.