The fingerprint sensor for Robin is located on the power button. In addition to unlocking your phone, you can also use your fingerprint to authorize purchases and app access.
You may set up a fingerprint at anytime by visiting Settings > Security > Fingerprint.
Note: Your fingerprint may be less secure than a strong pattern or PIN.
Having trouble with your fingerprint being recognized? Make sure the power button is clean, and wait a few minutes before trying again.
Fingerprint option unavailable or missing? Reboot your Robin and try again.