Software Update To Connect Iphone To Mac. Go to Settings General Software Update. 14 2020 and Apple said it will fix Bluetooth could be unavailable in settings and more issues.
Update your iOS device by going to Settings General Software Update. It happened before and after the 10136 update and with both my phone and my iPad. Connect iPhone and your computer using USB.
Click General or Settings then click Check for Update.
Connect iPhone and your computer using USB. Follow the onscreen instructions. It happened before and after the 10136 update and with both my phone and my iPad. Another solution would be to open up the App Store on your Mac head to the Updates tab then update any system software to the latest version.