If you get a “Trust this computer” pop-up on your iPhone, make sure to tap “Trust” and see if that fixes the issue. For example, if you get an unknown error or “O圎” error pop up as soon as you connect your iPhone to the computer, you might want to make sure your device is powered on and unlocked. You might want to observe the screen on both your iPhone and computer to find the issue. Note an undetected iPhone in Windows could be due to various factors.
