How does Apple detect viruses?

When junk ads, junk games, etc. are often launched on mobile phones, it is estimated that the phone is poisoned and needs anti-virus software. Use the mobile phone to search Baidu. If your privacy is not poisoned, it will appear. Supported web pages, if the privacy is poisoned, garbled characters may appear, etc.

Generally, viruses are files or programs. Virus files can only be completely deleted by erasing all contents and settings. Click Settings-General-Restore-Erase all contents and settings. Once erased, Otherwise, all data on the phone will be lost and the phone will be restored to its original state.

So it needs to be reactivated before it can be used, so be sure to back up important information before erasing it. After an Apple phone is infected with a malicious super virus that sucks money, it will automatically delete the address book without knowing it. Friends send text messages with various contents, customize additional charging services, or generate Internet traffic when there is a network to absorb users' phone bills.

Extended information:

The iPhone includes the media playback function of the iPod and the Mac OS for iOS), and an 8-megapixel camera.

(The first and second generations are 2 million, 3GS is 3.2 million, supports autofocus, the fourth generation is upgraded to back-illuminated 5 million, and the 4S released in 2011 is increased to 8 million and uses a 2.4f large aperture ) In addition, the device has a built-in gravity sensor.

iPhone 4 has a three-axis gyroscope (three-axis gravity sensor), which can automatically adjust the screen display direction according to the user's horizontal or vertical holding method.

It also has a built-in light sensor that supports adjusting the screen brightness according to the current light intensity.

It also has a built-in distance sensor to prevent operations caused by accidentally touching the screen with your ear when making or receiving calls.

The iPhone 4S and 5 released in September 2012 added a new camera mode - panoramic mode. In this mode, you can use iPhone 4S and 5 to take panoramic photos, and the panoramic photos can reach 28 million. pixels.

Mobile phone, widescreen iPod and Internet device - iPhone combines three major functions into one. Through iPhone's multi-touch (Multi-Touch) technology, you can make calls and navigate between applications with just a tap of your finger. It’s also easy.

You can also copy and paste text and images directly from the website.

It is also the world's first mass-produced commercial smartphone using a capacitive screen.

Reference: Baidu Encyclopedia-iphone

You need to check whether the phone is jailbroken first, because if it is not jailbroken, it will generally not be poisoned.

Now you can consider several aspects.

1. When junk ads, junk games, etc. are often launched on mobile phones, it is estimated that the phone is poisoned and requires anti-virus software.

2. Use your mobile phone to search Baidu. If the privacy is not poisoned, supported web pages will appear. If the privacy is poisoned, garbled characters may appear.

3. Another method is to use the mobile phone’s anti-virus software to check for viruses. Tencent Mobile Manager is a good anti-virus software that can check and kill the latest viruses.

4. Is the mobile phone stuck? If the phone is poisoned, serious freezing will occur. Just check and kill the virus.