Press the side button for instant activation, or simply raise your iPhone to trigger the raise-to-wake feature ...

in which case you'll want to learn how to delete iPhone apps and how to lock apps on iPhone. But first, it's essential to know how to unlock an iPhone without a passcode, either for yourself or ...

Similarly, if you decide you want to remove a passcode from the iPhone–which for security reasons we don’t recommend–go to Settings > Face ID & Passcode (or Touch ID & Passcode in models ...