Apple has released the fourth public beta of iOS 11 for the iPhone and iPad. It allows users to test pre-release iOS with new features without a developer account.
iOS 11 Public beta 4, which corresponds to 11 iOS beta 5 for developers. It fixed bugs in the main release and bug fixes to the interface. Learn about all new iOS 5 beta 11 is available at this link.
To participate in the “beta Program for the Apple”, and will fit a standard account. Of course, before installing iOS 11 Public beta 4, you must backup using iTunes.
This version of the system is still not stable. There are bugs, freezes, a small time of Autonomous work. iOS 11 will be trialled in September this year. All this time, the operating system may experience errors and omissions. Apple guarantees reliable operation only for the final versions of their operating systems.