![Samsung Galaxy S21 Ultra 5G](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-ee679143-c863-46d6-9a64-f2457162c911.png?width=150&height=320)
Samsung Galaxy S21 Ultra 5G
Android 11.0
1. Find "Block contact"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b046ae34-0c83-43a5-a7fe-d4a9539ce1cc.png?width=210&height=466)
Press Recents.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-09a6cba0-68fb-4dbf-952a-b8f19bf9cd1a.png?width=210&height=466)
Press the required number.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-c5180be7-c219-4969-a00c-3c95693e93f0.png?width=210&height=466)
Press the info icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-3d1bde9b-66eb-4363-8426-a747319f2206.png?width=210&height=466)
Press More.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-6011363e-c799-4e6b-b4a3-73523ae70bc1.png?width=210&height=466)
Press Block contact.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-04f0c8ad-390b-42f0-b0e0-283e021309b4.png?width=210&height=466)
2. Block phone number
Press Block.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-a342117e-9949-46ee-9a88-ae10ba1a1509.png?width=210&height=466)
3. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-1c9c8d18-48ad-428e-bd82-d4bbe910f07d.png?width=210&height=466)