The cosinuss° Health App (Medical Device Class IIa) is part of the cosinuss° patient monitoring solution. It lets users and medical staff access patients’ vital signs on their smartphones or tablets — pocket-sized monitoring. This guide shows how to activate the hidden easter egg feature.

This is an unofficial feature of the Health App. It is not medically approved and should not be used for clinical decisions.

Activate the hidden feature (for testing purposes only):

1. Open the app → Menu → About → Manufacturer info

2. Tap 10× on the Address field

3. Enter the secret key

4. Server Authentication: Server https://health.cosinuss.com and personal user account credentials required (please request separately)