PRAXIS SCIENCE LAB / ANDROID
XLab Tools — Support
Help, data-removal information and a practical tester checklist.
Praxis Science Lab is the publishing brand used by Traian Anghel. For support or privacy questions, email traiananghel@gmail.com. Include the app name and version. Do not send passwords, medical records, private recordings or other sensitive information.
Report a problem
Tell us your Android version, device model, app version, what you did, what happened and what you expected. Remove personal information from attachments. Never post a tester email list or private feedback in a public repository.
Testing checklist
- Calibrate the ruler with a physical reference and check a different known length.
- Set the level zero, test Hold/Resume and verify sensor use stops when leaving the tool.
- At low volume, test tone waveforms, frequency changes, sweeps and Stop.
- Start and stop Sound Meter, switch Level/Oscilloscope/Spectrum, read Help and save a session.
- Deny microphone permission, test background behavior and check theme and saved settings after restarting.
Data removal
Clear app storage in Android Settings or uninstall to remove local measurements, calibration profiles and preferences. Android app backup is disabled in this build. Praxis Science Lab has no server copy of your measurements.
Joining a test
Testing invitations and opt-in links will be supplied once a Google Play testing track is available. This page does not enroll you in a test. Report your experience honestly; no positive review is required.