What exactly did IOS 8.1 update? China is "discriminated" in succession

Early this morning, Apple pushed the iOS 8.1 system update on time, including a number of optimizations and upgrades, most notably the formal opening of the Apple Pay mobile payment service, but for reasons you know, the country is temporarily off. The new version also fixes a previous problem with Wi-Fi connectivity in the iOS 8.0.2 system, and the new 2G/3G/4G LTE network switching switch, but the latter seems to have regional restrictions, the National Bank, the Hong Kong version is still not found, do not know is Apple's strategy, or operator problems. In fact, Apple has also made a special reminder that some features are not available in all countries and regions. Tears ... iOS 8.1 official update log: 1, the new features of the photo, functional improvement and error repair-new beta version icloud photo Gallery-icloud photo gallery is not enabled, the photo application can add camera film and my photo stream albums-before the delay video, can remind less than 2 of space, New information, functional improvements, and bug fixes-iphone users can now use the ipad and Mac to send and receive text messages and MMS-solve problems where search results can sometimes not be displayed-fixing errors that cause read information to be marked as read-fixes some problems with mass information 3, resolved when connecting to certain base stations, Possible Wi-Fi performance issues 4, fixed a problem that caused the inability to connect to the Bluetooth hands-free device 5, fixed a problem that could cause the screen to fail to rotate 6, added new options, selectable 2G, 3G or LTE cellular data network 7, fixed a problem that safari sometimes can't play videos 8, Added airdrop support for Passbook credentials 9, added new options, do not need to set from Siri, you can directly in the setting of the keyboard to enable Dictation function 10, HealthKit applications can access data in the background 11, accessibility features improvements and bug fixes- Fixes problems that cause guided access to fail-fixes voiceover problems that cannot be used with third-party keyboards-improves the stability and sound quality of the iphone 6 and iphone 6 Plus with MFI hearing aids-fixes voiceover audio dialing Problems with audio that cannot be stopped before dialing the next number-enhanced reliability of handwriting, Bluetooth keyboard, and Braille display 17, fixing the problem of the inability to use the OS X cache server to update iOS when using voiceover