If you no longer need an Apple ID on your iPhone, there are a few ways to remove it.

  1. Open the Settings app on your iPhone and tap “Apple ID”.
  2. Tap the “+” button next to your current Apple ID and enter your password to create a new one.
  3. Tap the “-” button next to the Apple ID you want to delete and enter your password again.
  4. Select “Remove from Device” and confirm by tapping OK. ..