iOS 5 beta has more powerful function then old Apple operation system, iOS 5 features: improved facetime video quality, enable facetime for iPhone 4 users in middle east and so on. The only way to enable the feature was to use jailbreak tweaks like facetime activator and middlewhat. So we must do jailbreak work before use iOS 5 beta features. JailbreakMe 5.0 can be download after a while, this information comes from one website, it has declaimed that iPhone Dev Team is testing the new jailbreak tool and will release it recently.
How to download JailbreakMe 5.0 untethered jailbreak iOS 5 beta on iPhone and iPad:
Step 1: Download JailbreakMe on your desktop. Back up all of datas.
Step 2: Make sure to connect your iDevice with computer via USB. Launch JailbreakMe 5.0.
Step 3: Touch on "Slide to jailbreak" on your onscreen instruction.
Step 4: JailbreakMe will be downloaded on your pc then start working. Once done, a pop up will tell you that Cydia has been installed.
Step 5: Reboot your iPad. The process has finished.