• Trezor Customer Service Email: support@trezor.io

• Trezor Help Center / Support Portal: trezor.io/support

• Community / Forums: Trezor has active user communities (e.g. Reddit r/TREZOR) and GitHub issue trackers where many user-reported issues are resolved.

Note: Trezor support through official site and via email, help center, community forums, and GitHub. 

When emailing support, include:

• Device model (Trezor One or Trezor Model T)

• OS / computer environment (Windows, macOS, Linux)

These details help reduce back-and-forth and get you closer to a solution.