How To Connect iPhone to your computer on your iPhone 8.1
https://trickbus.blogspot.com/2015/01/how-to-connect-iphone-to-your-computer.html
You may need to connect iPhone to your computer in order to complete activation. Connecting
iPhone to your computer also lets you sync photos and other content to iPhone from your
computer, using iTunes. See Sync with iTunes.
To use iPhone with your computer, you need:
An Internet connection for your computer (broadband is recommended)
A Mac or a PC with a USB 2.0 or 3.0 port, and one of the following operating systems:
OS X version 10.6.8 or later
Windows 8, Windows 7, Windows Vista, or Windows XP Home or Professional with Service
Pack 3 or later
Connect iPhone to your computer. Use the Lightning to USB Cable (iPhone 5 or later) or 30-pin
iPhone to your computer also lets you sync photos and other content to iPhone from your
computer, using iTunes. See Sync with iTunes.
To use iPhone with your computer, you need:
An Internet connection for your computer (broadband is recommended)
A Mac or a PC with a USB 2.0 or 3.0 port, and one of the following operating systems:
OS X version 10.6.8 or later
Windows 8, Windows 7, Windows Vista, or Windows XP Home or Professional with Service
Pack 3 or later
Connect iPhone to your computer. Use the Lightning to USB Cable (iPhone 5 or later) or 30-pin
