Two Days ago, Apple released iOS 5 Beta 3 but only for developers. If you can’t wait for iOS 5 final version, There is a way to install and activate iOS 5 Beta 3 without a developer account.
At First you must know that this method hasn’t been tested and instructions are shared for information and educational purposes only. if you chose to go ahead with the next steps, it will be at your own risk.
For iPhone:
Step 1: First you will need to boot your iOS device and strike on “slide to setup”.
Step 2: When the language selection bar pops up, quickly press the Home Button 3 times in order bring up voice over, then press the same button three times once again, which should display an Emergency Call option. Tap on it.
Step 3: Call 112 for call screen to visible. Strike the ‘contacts’ button promptly to pass over the screen.
Step 4: Press the Home Button to go head to your home screen. Your device should now be activated.
For iPad and iPod Touch:
Step 1: First of all, you will need to reinstate your iPad/iPod touch to iOS 5, and then Put your device in recovery mode.
Step 2: Unplug the device from your computer and turn it off. Now plug it again to your PC or Mac, and allow it to turn back on.
Step 3:When you have done it, The next step is to press the Power button when the setup menu window pop ups saying ‘iPad’ or ‘iPod’ in order to deal your iPad and iPod in sleep mode, then switch it on.
Step 4: Now instead of iOS 5 setup screen, you should see standard iOS bubbles. Just press the home button 3 times to bring up Voice Over.
Step 5: Make your device to unlock and observe the time at the top right corner,strike on it.When your device starts ‘talking’ then move your three fingers down from status bar to bring up Notifications center.
Step 6: Tap the weather widget, followed by pressing the home button, and your system should be fully accessible.