Frequently Asked Questions Q: Can I still use my old password after using hello? A: After installing the hello device and setting your fingerprint, you can choose to use your old password, your old PIN code and your newly registered fingerprint. Q. Do to register my fingerprint when I unplug hello and plug it back in? A: No, you don't need to register your fingerprint again when you plug in your device next time or when you buy a new device. Q: Why do I get an error when I press my finger when registering my fingerprint? A: It is possible to use ghost software to install the system, this kind of system usually uses administer directly.this kind of system usually uses administer user directly, and prohibits the use of this kind of user, you need to add a new user and then use hello. Interface:Type-C Colour:Black Material:Plastic+Metal Package Contents: 1 * Fingerprint Reader Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 4. Hello also unlocks keys for , apps, data, and even websites and , instead of using a string of randomly arranged letters or numbers that can easily be forgotten, cracked, or written down by hand. 3. 10 with the touch of a finger. Hello is not only more convenient than entering a password, it's also more secure. 5. Hello also unlocks , apps, data, and even websites and , instead of using a randomized string of letters or numbers that can be easily forgotten, cracked, or written down. 1. Hello is a biometric authorization that gives you real-time access to your 10 device. 2. With Hello, users can be instantly recognized on new devices running