How to Disable Notification Center on iPhone Lock Screen Apr 7, 2021, 9:00 am EDT | 1 min read By default, anyone can see your iPhone or iPad Notification Center while your device is locked by swiping upward on the lock screen. There, they can see an overview of your recent notifications. Luckily, it’s easy to turn it off while locked. Here’s how. To get started, open the Settings app on your iPhone or iPad. In Settings, locate “Face ID & Passcode” (for devices with Face ID) or “Touch ID & Passcode” (for devices with a home button) and tap it. Next, enter your passcode.