iOS 9.0.2 update
I updated my iPhone 6 to iOS 9.0.2 after my update my phone has started giving me problems related to wifi connectivity and data connectivity. Also the battery drains fast as compared to the previous version. The phone lags a lot and also gets stuck in the middle. So I would like to get some help regarding this issue an Update or maybe some methods to fix this issue.
iPhone 6, iOS 9.0.2