How about iOS 8.3? List of iOS 8.3 updates and bugs

Hello, the iOS8.3 update has not greatly improved the performance of the 4s model, but is still good for the 5 and above models. At the same time, Apple has turned off the iOS8.2 system verification, and it cannot be downgraded to previous system.

The specific iOS8.3 update content is as follows:

Performance improvement:

Application opening

Application response

Information

Wi-Fi

Control Center

Safari Tabs

Third-Party Keyboards

User Dictionary

Simplified Chinese keyboard

Wi-Fi and Bluetooth fixes

Fixed an issue that may keep prompting for login credentials

Resolved intermittently disconnecting from Wi-Fi on some devices -Fi network connection issues

Fixed an issue where hands-free calls might be interrupted

Fixed an issue where audio playback might stop working on some Bluetooth speakers

Orientation and rotation fixes

Resolved the problem that sometimes the screen cannot be rotated back to portrait after being rotated to landscape

Improved the problem when the device switches between portrait and landscape modes Performance and stability issues

Fixed the issue where the screen display orientation was reversed after taking the iPhone 6 Plus out of the pocket

Fixed the issue where apps would sometimes appear upside down after switching apps in the multitasking window An issue that could not be rotated to the correct orientation

"Message" fix

Resolved an issue that caused group messages to sometimes be split

Fixed in some cases Unable to forward or delete a single message

Resolved an issue where the preview was sometimes not displayed when taking a photo in Messages

Added reporting of spam directly from the Messages app Message function

Added the function of filtering iMessage messages sent by non-contacts

"Family ***" fix

Fixed some applications Bug that prevented family members from opening or updating their devices

Fixed a bug that prevented family members from downloading certain free apps

Improved the reliability of Ask to Buy notifications

CarPlay Fix

Fixed an issue where Maps might appear as a black screen

Fixed an issue where the user interface might rotate incorrectly

Fixed an issue where the keyboard could appear on the CarPlay screen when it shouldn't be displayed

Enterprise fix

Improved reliability when installing and updating enterprise applications

Corrected the time zone for Calendar events created in IBM Notes

Fixed an issue that could cause the Web Clip icon to change to a normal icon after restarting

Improved Reliability of storing Web proxy passwords

Out of office messages for Exchange outbound replies can now be individually edited

Improved ability to recover Exchange accounts from temporary connectivity issues

Improved compatibility with VPN and web proxy solutions

Allows the use of a physical keyboard to log in to Safari web forms, such as joining a public Wi-Fi network

Fixed a problem that caused Issue with Exchange meetings with long notes being truncated

Accessibility fixes

Fixed an issue that caused VoiceOver gestures to become unresponsive when using the back button in Safari

Fixed The issue of VoiceOver focus in "Mail" being unstable in draft messages

Fixed the problem of being unable to type text in web forms using "Braille Screen Input"

Fixed the problem of not being able to type text in a web form using Braille screen input When "Quick Navigation" is opened in "Quick Navigation", it is prompted that "Quick Navigation" is closed

Fixed the problem that the application icon cannot be moved on the home screen when VoiceOver is enabled

Fixed " An issue where speech cannot be restarted after being paused in "Read the Screen"

Other improvements and bug fixes

Added a redesigned emoji keyboard with more than 300 new emojis

iCloud Photo Library has been optimized for the new Photos app on OS Pronunciation accuracy of street names

Support for Baum VarioUltra 20 and VarioUltra 40 braille displays

Improved display of Spotlight results when Reduce Transparency is on

iPhone 6 Plus horizontal keyboard adds "italic" and "underline" format options

Can remove Apple Pay shipping address and billing address

Siri adds new supported languages ??and countries/ Regions: English (India, New Zealand), Danish (Denmark), Dutch (Netherlands), Portuguese (Brazil), Russian (Russia), Swedish (Sweden), Thai (Thailand), Turkish (Turkey) < /p>

New dictation languages: Arabic (Saudi Arabia, United Arab Emirates) and Hebrew (Israel)

Improved Phone, Mail, Bluetooth connectivity, Stability of Genius playlists in Photos, Safari tabs, Settings, Weather, and Music

Fixed an issue where Swipe to Unlock would not work on some devices

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Fixed an issue where swiping to answer a call was sometimes not possible on the lock screen

Fixed an issue where links could not be opened in Safari PDF

Fixed an issue in Safari settings The problem of not clearing all data after selecting "Clear History and Website Data"

Fixed the problem that the spelling of "FYI" could not be automatically corrected

Fixed the problem that contextual predictions could not be displayed in quick replies

Resolved an issue where Maps was unable to enter night mode from hybrid mode

Resolved an issue where a FaceTime call could not be initiated via a FaceTime URL in a browser or third-party application Issue

Resolved an issue where photos were sometimes not exported correctly to the Digital Camera Images folder in Windows

Resolved an issue where iPad backups were sometimes not completed through iTunes

Resolved an issue that could cause Podcasts downloads to pause when switching from Wi-Fi to cellular

Resolved a problem where the remaining time on the timer might sometimes incorrectly display 00 on the lock screen :00 of