Samsung Galaxy S7 User Manual page 36

Block a Number
By adding a caller to your Block list, future calls
from this number are sent directly to your voicemail,
and messages are not received.
1. From a Home screen, tap
2. Tap the caller you want to add to the Block list.
3. Tap More > Block/unblock number:
•
Call block: Tap On/Off to block calls from this
number.
•
Message block: Tap On/Off to block
messages from this number.
You can also modify the Block list in Settings:
► From a Home screen, tap
Settings > Call blocking > Block list.
Calling
Phone > Log.
Phone > More >
30
Make and Answer Calls