UPDATE:
iOS 4.3 is Available Now, iPhone, iPad, iPod Touch, Apple TV, Direct Download Repository Here
Known issues:
Telephony
* MMS pictures are rotated 90 degrees
* Delay in activating FaceTIme after SIM swap
* Delay when zooming in and out in Safari
* FTP 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 cases
* Addressed issue where the keyboard could not be brought back when highlighting and swiping through search results
* Voice 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 -> 04.08.00
* Enabled Traffic Volume Indicator IE in CELL UPDATE
* Fixed issue with integrity protection failing after SRNS relocation
* Fixed issue of iPhone units deactivating and not activating after baseband logging is enabled
* iPad -> 07.11.00
* Fixed issue of Physical channel reconfiguration failure during a reselection procedure
* Fixed 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 away
* Fixed all-day alarm fired an hour early
Exchange
* Fixed exchange calendar event duplicating when passing Israeli daylight savings time
Fonts
* Letter Å‚ is now visible in notes
Keyboard
* Fixed missing accented letters in European keyboard popups
* Increase font size for China and Pinyin inputs
* Fixed auto-correction issue when switch back from Emoji to English keyboard
* Added inline space with Pingyin inputs
* Corrected “Undo†translation in Simplified Chinese to “撤销â€
Localization
* Updated inconsistent translation in Chinese, Finnish, Norwegian, Korean, Dutch, Polish, Portuguese,
* Fixed missing Chinese characters in Pinyin
* Improved common phrases used in Chinese
* Improved common phrased used in Japanese
* 劲æŒé‡‘曲 is no longer missing
* Fixed issue that produced unexpected output when trying to type 从å‰é—¨è¿›å…¥æžœ
* 一点儿 now ranked higher than 一点二
* Word completion candidates capability now available for Chinese language
* Added additional common phrases for character è€
* Fixed issue that caused the wrong candidates to be displayed (J: “間スコットâ€) when “ã¾ã™ã“ã£ã¨â€ is input
* “軽ã•(ã‹ã‚‹ã•)†now in the candidate
* Fixed orientation of mail application not following device orientation under specific conditions
* Fixed popover when drilling into a thread while the empty search field is focused
* Fixed 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 Safari
* Fixed wallpaper titles for VoiceOver
[via: bgr]
