Here are some steps you can take to troubleshoot and potentially resolve this synchronization problem:
1. Check USB Connection:
- Make sure the USB cable you're using is in good condition and properly connected to both your iPhone and MacBook. Try using a different USB port on your MacBook if possible.
2. Restart Devices:
- Restart both your iPhone 12 and MacBook to refresh their connection and settings.
3. Permissions and Trust:
- Check if you've granted necessary permissions and trust to your iPhone when connected to your MacBook. Trust the device on your iPhone when prompted.
4. Update macOS and iTunes:
- Ensure that macOS Catalina and your Music app (iTunes) are up to date. Updates often include fixes related to device syncing.
5. Reset iTunes Sync:
- In the Music app on your MacBook, go to Music > Preferences > Devices. Delete any existing backups or devices listed here and try reconnecting your iPhone to initiate a fresh sync.
6. Toggle iCloud Music Library:
- Try turning off iCloud Music Library on both your iPhone and MacBook, restart both devices, and then turn the feature back on to see if it helps with synchronization.
7. Check Storage Space:
- Ensure that there is sufficient storage space on both your iPhone and MacBook to accommodate the items you want to sync.
8. Home Videos Sync:
- To sync Home videos, make sure they are properly formatted and compatible with your iPhone. You might need to use compatible formats for better compatibility.
9. Apple Support:
- If the issue persists, contacting Apple Support might provide you with more specific troubleshooting steps or insights tailored to your devices' setup. Officiële Apple Support