Here's how to set up a passcode on your iOS 18 device: Open Settings: Go to the Settings app on your iPhone or iPad. Access Passcode Settings: Devices with Face ID: Tap on "Face ID & Passcode." ...

Wiping removes an iPhone’s passcode, allowing you to set a new one. It may feel like using a nuclear bomb to dig a hole in a field, but it’s meant to safeguard valuable data from prying eyes.