The app opens to a dark proofing table
Swipe vertically to reveal more proof blocks. Sources, Privacy, and About appear as lateral registration strips.
Local controls · troubleshooting · contact
Most app questions can be resolved without sending any information. Proofroom Cambridge does not require a connection, login, activation, membership, or access code.

Swipe vertically to reveal more proof blocks. Sources, Privacy, and About appear as lateral registration strips.
Scroll inside the module. Tap registered-view thumbnails to change the illustration and use the module's dedicated proof tool.
Use the visible arrow or the Android Back gesture/button. Back returns from a module to the proofing-table home before leaving the app.
Use the Motion control at the upper right of a module. The preference is stored locally and can be changed at any time.
Open Question Tray, scroll to Clear Question Tray, and confirm by tapping it. Fixed question selections are removed immediately.
Use Android Settings → Apps → Proofroom Cambridge → Storage → Clear storage, or uninstall the app.
If the app is installed correctly, airplane mode or a missing connection does not prevent its learning modules from working.
The complete public policy is available at both /privacy/ and /privacy-policy/. Those pages describe the same behaviour as the policy packaged in the app.
Before contacting
Include the app name and version, a short description of the issue, and the Android version if known. Do not attach identity documents, personal histories, collection images, culturally restricted information, health information, or confidential records.
Public contact
The installed app does not send or receive the message. Your email provider and the recipient process it separately.