Samsung WA86C User Manual page 56

When the screen lock password is set, you can clear the screen lock password and
change the screen lock password. To change the screen lock password, you need
to enter the original screen lock password first, and you can reset the screen lock
password after verification. To clear the screen lock password, you only need to
enter the original screen lock password to clear it.
6.5.9 Email
In the mailbox module, users can add their own mailbox accounts, and
automatically delete the user's information when logging out of the account.
You can enter in the SMTP protocol for the Email account.
6.5.10 Startup & Shutdown
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