IPhone XS MAX is now iOS 14. Is it necessary to upgrade the latest 15?

It is necessary to upgrade the latest 15 for iPhone XS MAX.

IOS 15 is a mobile operating system developed by Apple, which was released at the 20021Apple Global Developers Conference on June 8th, Beijing time. IOS 15 brings a new FaceTime and notification interface, and improves applications such as photos, weather, wallets and maps. As of September 29th, 20021year, the official version of iOS 15 has been updated to iOS 15.0.

Features:

IOS 15 upgrades FaceTime video calling to bring spatial audio technology. With the help of multiple microphones and internal audio processing algorithm, video call has real sound field effect.

FaceTime also supports "speech enhancement mode", which shields background noise through algorithms and can obtain clear speech in noisy environment; The new version of FaceTime also supports automatic beauty in videos, and can also achieve good results in multiplayer videos.

IOS 15 has improved the notification function, designed a new notification interface, and the contact photos and App icons are larger, which is more convenient for users to identify. IOS 15 also introduces the notification digest mode. Notification summaries can be sent in batches at the time specified by users and arranged in order. Notifications from people will bypass the summary and be sent immediately, so users will not miss them.

Refer to the above? Baidu encyclopedia-IOs15