Below we’ve collected links from apple.com to help troubleshoot the most common iPhone problems.Visit Apple’s iPhone support page for more troubleshooting resources or consult your user guide.
iPhone troubleshooting assistant
Learn how to solve more common iPhone issues.
Backing up and restoring your iPhone
To protect your data, be sure to back up your iPhone regularly. Learn more and find instructions on backing up and restoring your iPhone.
Keeping your software updated
It's important to keep your software up to date as new features and enhancements come out from time to time. Find out about the latest update.
Troubleshooting iPhone hardware
If you have issues with your iPhone, try these tips first.
Find out what to do if you're having trouble getting iTunes to recognize your iPhone on your computer.