On Monday, Apple released iOS 17 for iPhones. Those with iPhones from 2018 and later can download Apple’s biggest software update of the year.

In addition to new iPhones, Apple releases a major update to the iPhone’s operating system every year. You don’t necessarily need to purchase a new device to get the latest version.

A lot of improvements have been made to some of the most used apps in this year’s update, including the Phone app, Messages, and Safari.

One of the biggest changes will be the ability for iPhone users to change the picture and font they appear when they call other people’s iPhones. With iOS 17, users can create their own “contact poster” in a similar manner to how you can customize your lock screen Apple’s autocorrect has been improved with a transformer-based language model, similar to ChatGPT. When autocorrect offers suggestions, users can tap the space bar to automatically finish their sentences.