How to turn off the prompt tone of Apple's mobile phone software?

You can apply the message reminder and turn off the reminder.

IPhone is a series of smart phones developed by Apple in the United States, which is equipped with its developed iOS operating system.

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ios

Mobile operating system developed by Apple.

This entry is a polysemous word with four senses.

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IOS is a mobile operating system developed by Apple. [1] Apple announced this system for the first time at Macworld conference on June 9, 2007. Originally designed for iPhone, it was later applied to iPod touch and iPad. IOS, like apple's MacOS, belongs to a commercial operating system similar to Unix. Originally this system was called iPhone OS. Because iPad, iPhone and iPod touch all use iPhone OS, it was announced at the WWDC conference on 20 10 that it was renamed as iOS(iOS is a registered trademark of Cisco's network equipment operating system in the United States, and Apple's renaming has been authorized by Cisco).

20 16 years 10 month, with the release of IOS 9. 2. 1 version, Apple fixed a vulnerability that existed for three years. [2] 2065438+On September 22nd, 2008, Apple secretly added a "trust rating" function based on iPhone users and users of other devices in the company.