Control center in iPhone, iPad and iPod Touch most useful and power full way to use some features from any screen, like within apps or Home screen/ Lock screen. But some of the time user felt in problem like control center can’t open in iPhone home screen or within app/ Control center not open in iPhone after update iOS. Here I will guide perfect guide on how to handle or fix this problem without any more time spent, easily. Mostly user found this problem on update iOS in device (iOS 8 to iOS 8.X). So there are many possibilities for creating these types of problem. So try the below all the solution one by one and check each time might be perfect for you.
I found this problem on iPhone 6, but on apple discussion board same problem have been created for older iOS device modes (iPhone 4S, iPhone 5, iPad, iPad Air).
Control center not open in iPhone, iPad when enable all the setting about Notification center.
Steps for fix control center not open in iPhone, iPad and iPod Touch: iOS 8/7
$1: Go to the Setting > Control center > Disable and Re enable toggle for Access on Lock screen and Access within Apps. Now lock your iPhone and Open lock (Using Touch ID or Passcode). Re test now it should be fixed.
$2: Restart your iOS device (Press Sleep/ Wake button and Slide turn off iPhone) or Force restart device.
$3: Reset all saved setting with Factory reset.
$4: Find old backup and restore backup in your device using iTunes.
I seen that, user have query on Older iOS version also, After many update versions (after iOS 8.0) Still some were problem arising for Control center not open in iPhone, iPad or iPod Touch running on iOS 8/7.
Still are you irritating with Control center not open in iPhone, iPad or iPod touch, share with full specifications, we will update you soon with possible solutions.