In the early morning of October 31, 2017, Apple launched the first beta firmware of iOS 11.2. This firmware update has no major functional changes. It mainly focuses on the repair of some system bugs and the optimization of system fluency, adding the linkage to the HomePod of its own smart speakers. In addition, this update has also localized the option buttons of some systems.

Some Chinese content:

AirDrop===Air Drop

AirPlay===Play in space

AirPrint===Space printing

Genius===Wonderful choice

Flyover===Aerial view

Power Nap===Power nap

IMovie===iMovie clip

Touch ID===Touch ID

Live Photos===Live Photos

ICloud Drive===iCloud Cloud Disk

Dock===Program dock

Launchpad===Launchpad

Safari===Safari Browser

IMessage===iMessage message

Animoji===Animated emoticons

The detailed update of iOS 11.2 beta1 is as follows:

-Apple Music album cover shadow bug has been fixed.  
-Apple Music is playing The album art in the background of the page is no longer visible.  
-Apple Music is playing with a lower screen.  
-When dragging and playing the screen, we will see the new animation effect.  
-Click the playing page to enlarge, and the background will have a new animation effect
-The playing bar has a new frame, which is different from the background.  
-When we drag and drop the playing interface slowly, we can also find that Apple has designed new logic.  
-When you click the play/pause button, there will be a new animation effect.  
-When you forcibly exit Apple Music while playing music, the sound will fade out and disappear immediately before.  
-Formal regression of feedback application.  
-SiriKit started supporting HomePod.  
-Call Handoff function is enabled.  
-The UIPageViewController bug of iPhone X was fixed.  
-If iCloud and App Store log in to different Apple IDs, the avatar of Apple ID will be correctly displayed in the App Store

-Double clicking the power button quickly will not close the display and lock it.  
-The white screen will not appear again during startup.  
-At the same time, press and hold the Volume Up or Volume Down+Power button to no longer change the volume.  
-The startup speed is also faster.  
-The old iPhone can also use three new wallpapers exclusive to iPhone 8/iPhone 8 Plus.  
-The bug in the calculator application has finally been fixed.  
-Emoji arrangement order has been readjusted.  
-Some Emoji designs have been updated.  
-In the control center, the AirPlay 2 switch is added to the widget of Apple TV.  
-The album cover in the music widget in the control center becomes a rounded design.  
-In the control center, the AirPlay 2 switch is also added to the Apple Music widget.  
-The dynamic diagram in SOS emergency contact is smaller and more refined.  
-Quickly click the Wake up button 5 times, and the text of the active option will be changed to "Call with Side Keys".  
-Quick click the wake-up button 5 times to activate the text description change.  
-After the SOS emergency contact mode is launched under the lock screen status, the lock screen password will appear automatically.  
-In SOS mode, enter the lock screen password, and iPhone will not be unlocked immediately.  
-After entering the deep menu of settings, the label in the upper right corner is no longer (return), but a complete name.  
-If we turn on animation reduction, the widgets in the Control Center will also be removed and animated normally.  
-If animation reduction is enabled, exiting Spotlight search will have a new animation effect.  
-The reduction of animation is enabled. When we enter text in the search box of the panel page, we will also have new animation effects.  
-When accessing the multitask management interface, the speed becomes faster.  
-The welcome screen of the TV app has been adjusted.  
-The landing screen description of TV applications has been improved a bit
-The settings also add notification restrictions to TV apps.  
-On the widget page, we only need to slide down to enter in the search box.  
-The Siri tutorial on iPhone adds an introduction to Apple Pay related functions.  
-When Siri is asked to transfer money, a "open message" response will appear (which may also indicate that Apple Pay Cash's personal transfer is coming).  
-Apple Music's search box and text have become smaller.  
-Apple Music's extended search box has a new interface design