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Force Restart: To force-restart your iPhone 14, press and release Volume Up, then Volume Down, and finally, hold the Side button until the Apple logo appears.
Update iOS: Make sure your iPhone is running the latest version of iOS. Go to Settings > General > Software Update and download and install any available updates.
Reset All Settings: Resetting all settings keeps your data but erases Wi-Fi passwords, Bluetooth connections, and custom settings.
Close Unresponsive Apps: Swipe up from the bottom of the screen and swipe away any apps that may be the reason for this issue.
Check Storage Space: Insufficient storage space can sometimes cause performance issues. Go to Settings > General > iPhone Storage.
Restore iPhone: If nothing works, you might need to restore your iPhone using iTunes or Finder on a computer. Make sure to back up your data first.
Check for App Issues: If the freeze occurred while using a specific app, try force quitting that app.
Contact Apple Support: If none of these steps resolve the issue, it's best to contact Apple Support or visit an Apple Store for further assistance.