How to restore the address book on Apple's mobile phone?

Apple 7iOS 12.4.2 Settings 12.45438+0. First, click Settings on the phone's desktop. 2. Then slide down the setting interface. 3. Then find the address book and click on it. 4. Then click Import SIM card address book. 5. Then wait for the import to complete. 6. Through the above operations, the address book contacts in Apple's mobile phone have been successfully restored. First of all, Apple first entered the mobile phone market in 2005, when Apple cooperated with Motorola to launch an iTunes mobile phone-Motorola Rockr. Although this device combines mobile and music in theory, it has not attracted much interest from consumers. Second, when Jobs released the iPhone in June 5438 +2007 10, people's memories of MotorolaRockr were all erased. EricSchmidt, then CEO of Google, also went to help Jobs, and * * * unveiled the first iPhone. 3. The 3.iPhone3G was officially released on July 1 1, 2008. Compared with the previous generation iPhone, the design of this mobile phone has not changed much, but it supports 3G network and the mobile data transmission speed is faster. At the same time, this phone also has many good functions, such as GPS. In addition, Apple also released its mobile AppStore, which initially had about 500 app stores, and this number has exceeded 1 10,000.