Block Calls:

  1. Open the “Phone” app
  2. Tap “More” > “Settings” > “Call rejection
  3. Tap “Auto reject list” and perform one of the following sets of instructions:
    • To block a phone number:
      1. Enter the phone number you want to block
      2. Make sure “Exactly the same as” is selected. Otherwise you can select a “Match criteria” to block numbers from the same area code / network etc.
    • To block a contact:
      • Tap “Contacts” and access “Contacts” or “Logs
      • Select the contact / phone number you want to block
    • To block unknown callers: tap the switch to enable “Unknown

Unblock Calls:

  1. Tap “Phone” on the home screen
  2. Tap “More” and access “Settings
  3. Tap “Call rejection” > “Auto reject list
  4. Press the red “-“ button next to the contact / phone number you want to unblock

Block / Unblock Messages:

  1. Open “Messages
  2. Tap and hold the conversation thread containing the number you wish to block
  3. Tap “Add to spam numbers
  4. If you want to unblock messages, follow the above steps and tap “Remove from spam” instead

Block Messages (2nd Method):

  1. Launch “Messages
  2. Tap “More” > “Settings
  3. Go to “Spam filter” and tap “Manage spam numbers
  4. Enter the phone number you want to block, or tap “Contacts” / “Inbox
  5. Tap “+” and press “Back” to save the changes

Unblock Messages (Method 2):

  1. Open “Messages” and tap “More
  2. Go to “Settings” and turn on “Spam filter
  3. Tap “Manage spam numbers
  4. Tap “-“ associated with the number you want to unblock
  5. Press “Back” and the changes will be saved automatically

Forward All Calls:

  1. Open “Phone
  2. Tap “More” > “Settings
  3. Tap “More settings” > “Call forwarding
  4. Tap “Always forward” and enter the phone number you want to forward calls to
  5. Tap “Turn on

Forward Calls (Conditionally):

  1. Launch “Phone” and tap “More
  2. Access “Settings” > “More settings
  3. Tap “Call forwarding” and choose to “Forward when busy”, “Forward when unreachable” or “Forward when unanswered
  4. Type in the phone number you want to forward calls to
  5. Tap “Update” or “Turn on

Disable Call Forwarding:

  1. Open “Phone” and tap “More
  2. Tap “Settings” > “More settings” > “Call forwarding
  3. Tap “Always forward” or another option that is enabled
  4. Tap “Turn off



See More: Samsung Galaxy On5: Block Calls & Message; Forward Calls