When my iphone 7 plus is locked wifi is being disabled (not connected anymore) and thus unable to receive anything via internet.
Unable to connect with wifi when my iphone is locked. When i unlock it is connected again. This is impacting internet connection and apps which are using internet. Example unable to get Whatsapp messages when my iphone is locked. Device used is iphone 7 plus.
iPhone 7 Plus, iOS 10.2.1