How to set the screen lock password for Samsung mobile phone?

First, click the Settings button on the screen.

When this page appears, click the device, and then click the lock screen.

Find the screen lock and click.

Then find the pattern and click.

Now enter the password you want to set, and then click Continue before entering-click Enter again.

If you need to set the PIN code, you can set it. If not, click Cancel. This is the end of the setting.

When you open the screen again, you must enter your screen lock password.