If you’re like most people, you probably don’t have a SIM card for your iPhone 5s. But that doesn’t mean you can’t use it without one. Here’s how:

  1. Turn off your iPhone 5s.
  2. Slide the lock button to the right to unlock your phone.
  3. Go to Settings and select General .
  4. Under “Phone Options,” select Reset .
  5. Enter your passcode if prompted and click Reset .
  6. Select Restore from iCloud or iTunes Backup on the next screen, and choose the device you want to restore from backup (usually your iPhone 5s). If you have more than one device backed up to iCloud or iTunes, choose the one you want to use as your primary phone and click Restore . ..