According to BGR report, Apple is working on the bugs that are found on the iOS 4.3 which supports many new features for iOS devices like hotspot feature. Apple is about to release iOS 4.3.1 within one to two weeks.
Here the changes or bugs fixes that will come with iOS 4.3.1:
* Baseband updates for the 3GS and iPad (original)
* Fixed memory hang that results in memory corruption when reading large files from USIM filesystem
* Fixed problem with NTLM authentication in apps and on websites
* Fixed issue with the Springboard and 3rd party apps not recognizing the gyroscope on the iPad 2
* Fixed iPad 2 jailbreak vulnerability
According to BGR’s sources, Apple will push this update within one to two weeks. There is no word on whether this release will also bring Verizon iPhone 4 users on the updated 4.3.x firmware version.