Apple 在前几天发布了 iOS 4.3 Beta 1，因为官方没有发布 iOS 4.3 Beta 1 更新了甚幺，大家都只好在安装后摸索出更新的地方。事实上目前我们只能找到 iOS 4.3 Beta 1 较为明显的更新。不过，外国网站收到了 iOS 4.3 Beta 1 的更新内容了。

赞助商连结 iOS 4.3 Beta 1 Change log：

Known issues:

Telephony

MMS pictures are rotated 90 degreesDelay in activating FaceTIme after SIM swapDelay when zooming in and out in SafariFTP tool sometimes errors out

WiFi

If SIM card is removed with personal hotspot is enabled, iPhone panics

Bluetooth

D2D apps are not opening

Other

Sound remains on even though the device is muted

Issues Fixed Since iOS 4.3 8F5132f

Accessibility

Fixed issue that prevented controls from being dismissed in some casesAddressed issue where the keyboard could not be brought back when highlighting and swiping through search resultsVoice over now reads the entire chart in stocks app while in landscape mode

AirPlay

Fixed slideshow stop after 15 image when using AirPlay

Baseband&  Telephony

iPhone ->  04.08.00Enabled Traffic Volume Indicator IE in CELL UPDATEFixed issue with integrity protection failing after SRNS relocationFixed issue of iPhone units deactivating and not activating after baseband logging is enablediPad ->  07.11.00Fixed issue of Physical channel reconfiguration failure during a reselection procedureFixed issue of the UE missing a page because it is decoding and responding to RRC Setup messages meant for other UEs

Bluetooth

Fixed incorrect auto routing with LG HBM-210 on FaceTime calls

CalDAV

Fixed canceled recurring calendar events still shows on the event list

Calendar

Fixed deleting a recurring events make the alarm go awayFixed all-day alarm fired an hour early

Exchange

Fixed exchange calendar event duplicating when passing Israeli daylight savings time

Fonts

Letter ł is now visible in notes

Keyboard

Fixed missing accented letters in European keyboard popupsIncrease font size for China and Pinyin inputsFixed auto-correction issue when switch back from Emoji to English keyboardAdded inline space with Pingyin inputsCorrected “Undo” translation in Simplified Chinese to “撤销”

Localization

Updated inconsistent translation in Chinese, Finnish, Norwegian, Korean, Dutch, Polish, Portuguese,Fixed missing  Chinese characters in PinyinImproved common phrases used in ChineseImproved common phrased used in Japanese劲歌金曲 is no longer missingFixed issue that produced unexpected output when trying to type 从前门进入果一点儿 now ranked higher than 一点二Word completion candidates capability now available for Chinese languageAdded additional common phrases for  character 耍Fixed issue that caused the wrong candidates to be displayed (J: “间スコット”) when “ますこっと” is input“軽さ(かるさ)” now in the candidate

Mail

Fixed orientation of mail application not following device orientation under specific conditionsFixed popover when drilling into a thread while the empty search field is focusedFixed mail message view and orientation when quickly selecting a message and hitting edit mode

Messaging

Fixed MMS messages with vCards scrolling up

Phone

Fixed screen not drawing properly when Nike+ is in the background

Status bar

Added new icon for wifi tethering for personal hotspot on status bar

Web

Fixed issue that caused Safari and other apps to crash after loading certain heavy Websites

WiFi

Fixed Personal Hotspot password failure with 22+ characters

VoiceOver

Added support to for “find” in SafariFixed wallpaper titles for VoiceOver [资料来源：BGR]