Copyright 2018 Mobile Nations Terms and Conditions Privacy Policy Your Ad Choice Career: Writer Dev Licensing links Disclosure Advertising Partner.Recently a part of iPhone users have reported that it responds very slowly locking on the iPhone screen or slider is completely insensitive. That is, the iPhone is freezing on Sperrbildschirm. There are many reasons that can cause the machine to hang the iPhone lock screen. Vielleicht the sensors it dead.Bumps and fluids can sometimes touch the touch screen in parallel strips across the screen to brechen.Once it possible that the device got software errors and cause the iPhone is not to unlock, past due for iOS update or iOS jailbreak. The widgets screen is unnecessarily implemented in a corporate environment, there is no need for stock information, social media or things by one inch stroke. Apple can offer or recommend answers as a possible solution based on the information provided; All possible issues may involve a number of factors not described in detail in the discussions in an online forum, and Apple can not guarantee the effectiveness of proposed solutions in community forums. How To Unlock Iphone 5s Activation Lock. It seems that you give some ringtone to people and remove that ringtone, assuming that iPhone no longer likes them and never want to talk to them again.