How To Jailbreak iPhone 4, iPhone 3GS Using Redsn0w For iOS 4.3.5 [Windows / Mac]
Redsn0w 0.9.8b6 to Jailbreak iOS 5 Beta 6 For iPhone , iPad And iPod Touch Released
JailbreakMe 3.0 Released To Jailbreak iPhone 4, iPhone 3GS, iPad 2, iPad 1, iPod Touch 4G, iPod Touch 3G On iOS 4.3.3 Using Mobile Safari
How To Jailbreak iPad 1 Using Redsn0w For iOS 4.3.5 [Windows / Mac]
iPhone 5 Specs: Thinner, Larger 3.7-Inch Screen, Home Button With Gesture (more…)

just last week, which indicates that Apple might be getting ready to release iOS 4.1 to the public soon.
, which was released three weeks back
. iOS 4.1 Beta 1 also included some minor changes such as:
Flash/Camera buttons reposition themselves in landscape (as seen in the screenshot below).
Favorites in the Phone app can now be added as Voice or Facetime.
According to iOS 4.1 Beta 3 release notes, Game Centre will no longer supported on (more…)

The following text string was found in the latest beta version, which indicates that iPhones will have to be registered for video conferencing.
ACCOUNT_NOT_REGISTERED_MESSAGE = “This device has not been registered for video conferencing.”;
iPhone OS 4.0 beta also contains error messages for lost calls, disconnected calls and networking issues.
IMAVCHAT_COULD_NOT_CONNECT_NO_REMOTE_WIFI = “The video call could not connect because a remote Wi-Fi (more…)