Finally, someone has achieved a method to jailbreak IOS 9.3.5 iPad 2 iCloud bypassed using only Cydia impactor and 3utools to downgrade. Following this steps are enough to make ipad2 device bypassed untethered.
Problem Description: After the iDevice is connected to the computer, 3uTools can't recognize the iDevice, but still reminds you that 'Please connect iDevice to PC using USB cable'. IOS 10.3.3 Jailbreak Status: Is Jailbreaking Dead? 2017- Posted by 3uTools Apple released iOS 10.3.3 a few days back which includes a number of bug fixes and security improvements.
Using this method you will need to bypass icloud twice, but after all steps your icloud lock device will be untethered bypassed. It means you can restart the ipad and will not ask for an activation ID. Before you start check one icloud bypass server that let you bypass icloud on your ipad2 iOS9.3.5.
Important Notes: iCloud Bypass iPad2 iOS 9.3.5 untethered and Jailbreak
This only works for ipad2. This method was created by @SoNick_14 and @parrotgeek1 do not forget to follow them on twitter if this was helpful. Also, you can use SoNick_14 icloud activation server to bypass icloud your ipad 2.
The problem is that I need to generate a random integer between 0 and 999 (for investigation of a mathematical conjecture). Generate random number in dev c++.