PhoneVitals › Restore error codes › Error 2000
iPhone restore error 2000
What iTunes and Finder are actually telling you, and which component to look at first.
Error 2000
The problem is the cable/port/computer driver, not the phone's hardware — USB communication issue on host - remove hubs/other USB devices, reset SMC (Mac), restart (Windows)
Most likely: Usb CableStop guessing which part failed
PhoneVitals reads the phone's own telemetry over USB and names the failing component with the evidence attached — battery gauge records, decoded kernel panics, board-level suspects. Your first device scan is free.
Download for WindowsGuides for the bench
What an iPhone will tell a Windows PC over USB
Reading iPhone kernel panic logs
Diagnosing an iPhone that won't charge
Checking the real battery cycle count