Apple batch deletion

You can delete contacts in batches by closing the address book of icloud in Apple's mobile phone. Take Apple XS MAX as an example, the operation steps are as follows:

1. On the mobile phone desktop, find and open the settings app and enter the settings page;

2. In the settings page, the logged-in icloud account is at the top of the screen;

3. After clicking into the icloud account, you can see the icloud function button;

4. Click to enter the icloud function page to view the usage of icloud;

5. Turn off the address book function, and a dialog box for synchronizing the address book will pop up. You can choose to delete from iphone and delete contacts in batches.

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IPhone OS is an operating system developed by Apple for iPhone. Mainly used for IPhone and IPod Touch. Just like its Mac OS X operating system, it is also based on Darwin. The system architecture of IPhone OS is divided into four layers: core OS layer, core service layer, media layer and Cocoa Touch layer. System operation occupies about 5 12MB of storage space. IOS is particularly scalable. With the IPhone, you can log in to the App Store with one click and easily download the applications you need. There is no need to worry about viruses when using IPhone. You can find everything from software to games. Imitation of knockoffs on the interface, the real skill-expansibility can never be imitated. The powerful security of IOS is unmatched by other smart operating systems of mobile phones.