For older iPhones, iTunes was used. Now, Finder is used on Mac. Connect your iPhone to your computer. Open iTunes or Finder. Select your device. Click on "Summary" or "General" tab. Look for your phone number. Click on it a few times. This will cycle through information. You should see your ICCID eventually. This method is less common now. However, it's good to know. It can be a us... b2breviews.club