<!--IssueSummary start--> <details> <summary> Everyone can contribute. [Help move this issue forward](https://handbook.gitlab.com/handbook/marketing/developer-relations/contributor-success/community-contributors-workflows/#contributor-links) while earning points, leveling up and collecting rewards. </summary> - [Close this issue](https://contributors.gitlab.com/manage-issue?action=close&projectId=278964&issueIid=17124) </details> <!--IssueSummary end--> The documentation should given an example how to setup U2F without phone. It is not obvious but after some trial and error I found out that a simple ´oathtool --base32 --totp "$gitlabProvidedKey"´ generates the required PIN and makes gitlab believe that I have a F2A app. Only after that I can enable U2F.