Summary:
After updating from iOS 9.2.1 beta to iOS 9.3 beta, the system stuck at boot screen and can't enter the system.
Steps to Reproduce:
1. Open Safari and download iOS 9.3 Configuration Profile
2. The system required my iPad to restart after installing the configuration profile
3. Updating to iOS 9.3 in setting page after restart.
4. Boot screen was shown and can't enter the system. After a few minutes, the screen changed to blue and black then restart again. It loops again and again.
Here's my iPad's configuration: iPad Mini 2 / 32G Wifi Modal (A1489)