Is the sentiment associated with the input text positive?

Input: 70% of smartphone users are Apple blocked iOS 8.4, they do not understand why he may have downgraded to iOS 8.4 , so stuck on iOS 8.4.1
70% of smartphone users are Apple blocked iOS 8.4, they do not understand why he may have downgraded to iOS 8.4 , so stuck on iOS 8.4.1