How to Update iPhone
Update your iPhone to the latest iOS with this step-by-step guide
⚡Quick Answer
Settings → General → Software Update → Download and Install. Need: Wi-Fi, 50%+ battery, enough storage. Don't interrupt during install. Takes 20-60 min.
Step-by-Step Guide
Check for Updates
Go to Settings → General → Software Update. Your iPhone will check for available updates. If one is available, you'll see details and size.
Prepare Your iPhone
Ensure your iPhone has at least 50% battery (or plug it in). Have enough storage — go to Settings → General → iPhone Storage to check. Back up important data.
Download and Install
Tap Download and Install. Enter your passcode if prompted. The download will begin, then iPhone will restart to install. Don't interrupt the process.
Complete Setup
After restart, enter your passcode. You may need to re-enter your Apple ID password or accept new terms. Check that your apps work properly.
Frequently Asked Questions
How long does an iPhone update take?
Download: 5-30 minutes depending on internet speed and update size. Installation: 10-30 minutes. Total: 20-60 minutes typically. Major iOS versions take longer.
Can I use my iPhone during the update?
During download: Yes, you can use your phone normally. During installation: No, your phone will restart and show a progress bar. Don't use it until complete.
Why is my iPhone update stuck?
Wait at least an hour before assuming it's stuck. If truly stuck: Force restart (varies by model), try updating via Mac/PC with Finder/iTunes, or reset network settings.
Should I always update my iPhone?
Yes, updates include security patches. Wait a few days after major releases to let Apple fix any bugs. For security updates, install promptly.