The Samsung Galaxy Note7 sm-n9300 can use a registered iris login to support a password-saved Web page, and if you want to enable this feature, follow these steps:
Note: This feature is only available for Web pages accessed over the Internet, and is required for networking when used.
1. On the main screen, click "Settings".
2. Click "Lock screen and security".
3. Click on "Iris".
4. Unlock the screen by using a preset screen unlocking method. Enter a preset pattern because the pattern you previously set unlocks.
5. Light the slider switch on the right side of the "Web login".
6. After the completion of the above operation, open the page you want to use fingerprint login, enter the username and password, and then click on the page "login" button, here to Baidu account for example.
7. Check "Next use Biometric login" and click "Remember".
8. Once again, you can use the IRIS authentication account and password to log on to the Web page.
Tip: This feature is for Web login only, does not support app clients, and some Web pages may have incompatibility issues.