How does the black shark automatically fill in the verification code?

Open phone settings, and then click More Settings.

And click the Password Domain Account button. Find the auto-fill password in the Passwords and Accounts page, and then click the button behind it to open it. In the login page that pops up, we can log in by account or SMS, enter the mobile phone number, and then click to get the verification code. Get the verification code, and click to receive the verification code information. Click the input verification code box, and then click the verification code information above, and the verification code will be filled in automatically.