

How to add Fingerprint (Grey Diary) ?
- Long press by master finger till blue light glows.
- Slowly tap your fingerprint 8 times on scanner till the green light glows.
- Your master fingerprint is saved.
How to add multiple Fingerprint ?
- Long press by master finger till blue light appears.
- Add secondary fingerprint by slowly tapping your finger 8 times on scanner till the green light glows.
How to delete fingerprints ?
- Long press by master finger till red light appears.
- All your saved fingerprints are deleted now.
How to add Fingerprint (Brown Diary) ?
- Long press by master finger till blue light glows.
- Slowly tap your fingerprint 5 times on scanner.
- Your master fingerprint is saved.
How to add multiple Fingerprint ?
- Long press by master finger till blue light appears.
- Add secondary fingerprint by slowly tapping your finger 5 times on scanner.
How to delete fingerprints ?
- Long press by master finger till red light appears.
- All your saved fingerprints are deleted now.