Is it necessary to upgrade iOS11

If you need new features, you can upgrade, and if you don't need them, you won't upgrade.

In addition to the long-awaited augmented reality function, the new App Store, and the camera APP*** scanning and scam SMS recognition specially launched for domestic users, the official version of iOS11 is updated as follows:

1.You can customize the commonly used control center, there are large changes: brightness,**, Wi-Fi and other control elements are divided into grids, if you long press a certain part, the part will be enlarged, making it easier for you to operate.

2.Do Not Disturb While Driving: Automatically silence notifications while driving, keep your iPhone silent, turn off the display, and choose to automatically reply to iMessages to selected contacts to let them know you're driving.

3.The official version of iOS 11 enables users to switch on and off the flow in "Settings" without having to set up various launchers to achieve this purpose. Just scratch up the control center and you will find the switch button.

5.The camera's Portrait mode now supports optical image stabilization, HDR, and True Tone flashes, new HEIF and HEVC images and formats take up half the space of the previous ones, and a redesigned set of nine filters optimized for more natural skin tones that automatically detect and scan.

Magic Live Photo On iOS 11, after shooting Live Photo, you can choose three effects: loop**, back and forth**, and long**.

11 The Control Center can do more things than before, click Settings - Control Center - Custom Control, you can add the shortcut functions you want according to your actual needs, there are a total of 17 functions that can be added: Flashlight, Calculator, Screen Recording, Camera, Low Power Mode, Memos, Magnifier, Accessibility Shortcuts, Timer, Do Not Disturb While Driving, Stopwatch, Alarm Clock, Text Size, Guided Access, Voice Memos, Apple TV Remote, Wallet.

7.In iOS 11, you can use the native Larry input method, open the method as follows: Go to Settings - General - Keyboard - Add New Keyboard - Chinese (Simplified) , you can add Larry keyboard.

I know that the above is all about asking this kind of question, which has no end.

iOS 10 natively supports harassment identification and interception, please upgrade the system to iOS 10 official version before you can turn on the harassment blocking function, because of the system restrictions of iOS, the SMS blocking function is not supported for the time being, and the harassment blocking function can be turned on in the following ways:

OTA updates.

The following devices can upgrade iOS 11.

First of all, in order to prevent accidents, it is best to back up with iTunes first, if you want to downgrade, it is also essential to back up before upgrading.

Then open [Settings] - [General] - [Software Update].

Enditunes update.

Connect your iPhone to iTunes, if prompted, click Update directly, if not, tap the phone icon in the upper left corner, select [Summary] and click [Update].