Iphone Update How Long Does It Take. Leave your device connected to your computer and wait for the migration process to finish. Find the update in the list of apps.
Download the Apple Support app to easily find providers certified by Apple. If your device appears on your computer , you can configure sync options, and you can sync content, the process is complete. Tap the update, then tap Delete Update.
Make sure everything is backed up to iCloud or your PC/Mac by using iTunes or Finder respectively.
Go to Settings > General > Software Update and download the latest update.
Go to Settings > General, then tap Software Update. Locate your device on your computer. If you see Download and Install instead, tap it to download the update, enter your passcode, then tap.