The iPhone 15 Pro would finally have physical buttons, Apple

iOS 15, iPadOS 15 and tvOS 15: Apple will deploy updates on September 20, 2021
iOS 15, iPadOS 15 and tvOS 15 are on the way. As announced during the keynote dedicated to iPhone 13 and Apple Watch Series 7, Apple will deploy the three updates on all compatible terminals this Monday, September 20, 2021. We will explain how to install them on D-Day.
True to form, Apple took advantage of the September keynote (dedicated to iPhone 13) to announce thethe date of deployment in the final version new versions of its operating system: iOS 15, iPadOS 15 and tvOS 15. Note that Apple did not however mention the release date of macOS Monterey.
As a reminder, the Californian group had detailed the novelties of the OS at length during the traditional WWDC last June. A beta program was opened in the wake. After several months of beta program, the three versions will be pushed on compatible devices from Monday, September 20, 2021. As a rule, updates are available on affected devices during the evening.
iOS 15 will favor 5G over WiFi when the connection is too slow or insecure
How to install iOS 15, iPadOS 15 and tvOS 15 from Monday, September 20, 2021?
Usually, the firmware can be downloaded around 7 p.m. It only takes a few hours for all terminals to install the update. But very often Apple’s servers find themselves completely overloaded the evening of the deployment. It is sometimes necessary to wait a bit to retrieve the installation file.
For install the update iOS 15 / iPadOS 15 As soon as it is available on your iPhone or iPad, just follow these steps: Go to Settings> General, then tap Software update and tap Install. As a reminder, iOS 15 is compatible with many iPhones released several years ago. Unfortunately, some older iPhones will be missing some of the update’s new features.
On an Apple TV box, it is necessary to do the following operation to install the latest version of the OS: go to Settings> General> Software updates, then select Update software.