iOS 26.3 Update: 5 Essential Steps for iPhone Users to Maximize Performance

• Disable beta updates to ensure stable performance after installing the public iOS 26.3 version.
• Enable the new background security improvements for quick fixes without full updates or reboots.
• Review and manage app location permissions under Settings > Privacy & Security > Location Services.
• Update all apps via the App Store to ensure compatibility and security with the new iOS version.
• Check battery health and consider replacement if it's near 80% for optimal device performance.