Make sure your iPhone is turned on, unlocked, and you select 'Trust' in the prompt that asks you whether to trust the computer.Thus, before you try the advanced tips to solve the problem, there are some easy fixes you should try first. Reasons like a locked iPhone or outdated iTunes may also result in iPhone not showing up on PC in Windows 10, Windows 8, or Windows 7. When a computer doesn't recognize your iPhone, iPad, or iPod, it doesn't necessarily mean critical errors. Simple Fixes to iPhone Not Showing Up on PC or iTunes
High - Advanced Tip to check whether the driver is correctly installed High - Advanced Tip to recognize your Apple device
Medium - Simple fix to detect the funtion of iPhone and computer Medium - Simple fix to check USB connection