Samsung Galaxy Watch4 Classic
![f-64402d11-2e9c-4f97-a328-4bca9ca62212](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64402d11-2e9c-4f97-a328-4bca9ca62212.png?width=140&height=200)
![f-2c976941-f0ea-45f6-a44c-dacfe7b1e16a](http://wmstatic.global.ssl.fastly.net/ml/020724-f-2c976941-f0ea-45f6-a44c-dacfe7b1e16a.png?width=140&height=200)
![f-a274d317-9521-4e76-a1eb-7af9b10356b9](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a274d317-9521-4e76-a1eb-7af9b10356b9.png?width=140&height=200)
![f-af8a0036-aa48-4851-93ee-362e30d714f5](http://wmstatic.global.ssl.fastly.net/ml/020724-f-af8a0036-aa48-4851-93ee-362e30d714f5.png?width=140&height=200)
![f-c266fbf7-6048-476b-8c5e-828285644930](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c266fbf7-6048-476b-8c5e-828285644930.png?width=140&height=200)
Turning use of lock code on or off
You can set a lock code to prevent others from accessing the contents of your smartwatch when it's not connected to your phone.
![Slide your finger upwards starting from the bottom of the screen. Slide your finger upwards starting from the bottom of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c38e64b7-0ac6-4e2d-a70a-ef1068775f11.png?width=254&height=254)
![Slide your finger upwards starting from the bottom of the screen. Slide your finger upwards starting from the bottom of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c38e64b7-0ac6-4e2d-a70a-ef1068775f11.png?width=344&height=344)
Slide your finger upwards starting from the bottom of the screen.
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c3af8e5d-9719-425f-acfd-2875d03adc9a.png?width=254&height=254)
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c3af8e5d-9719-425f-acfd-2875d03adc9a.png?width=344&height=344)
Press the settings icon.
Press Security.
![Press Lock. Press Lock.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e047a885-e332-43ce-8578-b435d5c06587.png?width=254&height=254)
![Press Lock. Press Lock.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e047a885-e332-43ce-8578-b435d5c06587.png?width=344&height=344)
Press Lock.
![Press Type. Press Type.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=254&height=254)
![Press Type. Press Type.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=344&height=344)
Press Type.
![Press Pattern. Press Pattern.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-50f7ef28-56ea-40b7-a6c5-23145b4ab1ad.png?width=254&height=254)
![Press Pattern. Press Pattern.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-50f7ef28-56ea-40b7-a6c5-23145b4ab1ad.png?width=344&height=344)
Press Pattern.
![Slide your finger across the screen to connect at least four points and follow the instructions on the screen to create a pattern as lock code. Slide your finger across the screen to connect at least four points and follow the instructions on the screen to create a pattern as lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-5851d2a3-fddc-41e1-b073-96a0a3600c4b.png?width=254&height=254)
![Slide your finger across the screen to connect at least four points and follow the instructions on the screen to create a pattern as lock code. Slide your finger across the screen to connect at least four points and follow the instructions on the screen to create a pattern as lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-5851d2a3-fddc-41e1-b073-96a0a3600c4b.png?width=344&height=344)
Slide your finger across the screen to connect at least four points and follow the instructions on the screen to create a pattern as lock code.
![Press Type. Press Type.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=254&height=254)
![Press Type. Press Type.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=344&height=344)
Press Type.
![Press PIN. Press PIN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-50f7ef28-56ea-40b7-a6c5-23145b4ab1ad.png?width=254&height=254)
![Press PIN. Press PIN.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-50f7ef28-56ea-40b7-a6c5-23145b4ab1ad.png?width=344&height=344)
Press PIN.
![Key in the required PIN and follow the instructions on the screen to create a PIN as lock code. Key in the required PIN and follow the instructions on the screen to create a PIN as lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ded416e6-d054-43b4-88ab-ebbc5cf929b6.png?width=254&height=254)
![Key in the required PIN and follow the instructions on the screen to create a PIN as lock code. Key in the required PIN and follow the instructions on the screen to create a PIN as lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ded416e6-d054-43b4-88ab-ebbc5cf929b6.png?width=344&height=344)
Key in the required PIN and follow the instructions on the screen to create a PIN as lock code.
![Press Type and key in the current lock code. Press Type and key in the current lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=254&height=254)
![Press Type and key in the current lock code. Press Type and key in the current lock code.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=344&height=344)
Press Type and key in the current lock code.
![Press None. Press None.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ce8416c6-a5ed-4734-94d2-295cebc7aabf.png?width=254&height=254)
![Press None. Press None.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ce8416c6-a5ed-4734-94d2-295cebc7aabf.png?width=344&height=344)
Press None.
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=254&height=254)
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a00202d0-db0a-4c2a-8164-34896647f4eb.png?width=344&height=344)
Press the Home key to return to the home screen.