iOS 4.1 Beta 2 firmware for iPhone 4 and iPod touch along with SDK is released and available for download. iOS 4.1 Beta 2 will be compatible with iPhone 4, iPhone 3G, 3GS and iPod Touch 2G and iPod Touch 3G. Similar to earlier iOS 4.1 version, the beta 2 version is also released for developers only.

iPhone 4 iOS 4.1 Beta 2 has the following updates in the release:
- The baseband of the iPhone 3G and 3GS is updated and changed to 05.14.01_BL01.
- Proximity senor issue is fixed in this release.
- Updated to fix the HSUPA upload speed issues in iOS 4.
- Fixed bug with displaying the MMS/photos on iPhone 3G and 3G. In the previous version in fact, the image contained in multimedia messages, on enlarging, black screen appeared.
- Build number is updated to 885091b.
Note: As baseband is updated in the iOS 4.1 Beta 2, please don’t install the new build if your iPhone is jailbroken or take a back up before updating.
The release can be downloaded only if you have a membership of iPhone Developer Standard or Enterprise Program as the release is not available for all users.
Download iOS 4.1 Beta 2 for iPhone 4, iPhone 3G, 3GS and iPod Touch 2G from the given link:
Download iOS 4.1 Beta 2 along with SDK
You might also like to check out:
- iOS 4.1 Release and Download
- iOS 4.1 Features list
- Sn0wbreeze V1.8 Jailbreak for iOS 4.1 for Windows
- Guide to Jailbreak for iOS 4.1 iPhone 3G/iPod Touch 2G with Redsn0w 0.9.5
- iPhone 4 unlock with Ultrasn0w on iOS 4.0.1/4.1
Related posts:
- iOS 4.1 beta Released and available now! [For Developer Only]
- iOS 4.1 Beta Updated Features
- Redsn0w 0.9.5b5 -5 for iOS 4: Fix for MMS/APN Issue
- iOS 4.0.1 Rolled out for iPhone 4, 3G and 3GS
- PwnageTool 4.01 Released – fixes issues with iBooks