Block Calls from a Contact/Phone Number:

  1. Launch “People”
  2. Tap “Menu” > “Manage contacts”
  3. Access “Blocked contacts”
  4. Tap “Add” and perform one of the steps below:
    • To block incoming calls from a contact: tap it and then tap “Save”. Optionally you can also tap “OK” to store the contact information to a different account before blocking the contact
    • To block calls from a phone number: enter it and tap “OK”

Unblock Calls:

  1. Open “People”
  2. Tap “Menu” > “Manage contacts”
  3. Access “Blocked contacts”
  4. Tap “Menu” > “Remove blocked contacts”
  5. Select the contact you want to unblock
  6. Tap “Delete”

Block Messages:

  1. Open Google Messages
  2. Tap and hold the conversation exchanged with the contact you want to block
  3. Select “Block contact” in the “Message options” pop-up

Unblock Messages:

  1. Open Messages
  2. Tap “Menu”
  3. Access “Block list”
  4. Tap the conversation exchanged with the contact/phone number you want to unblock
  5. Tap “menu” > “Unblock contacts”

Enable Call Forwarding:

  1. Launch “Settings”
  2. Access “Call” > “Call forwarding”
  3. Select to “Always forward”
  4. Enter the phone number you want to use for call forwarding or select a contact from the phonebook
  5. Tap “Enable”

Enable Conditional Call Forwarding:

  1. Launch “Settings”
  2. Access “Call” > “Call forwarding”
  3. Select to “Forward when unreachable” “Forward when unanswered” or “Forward when busy”
  4. Tap “Enable” / “Update”

Disable Call Forwarding:

  1. Open “Settings”
  2. Tap “Call” > “Call forwarding”
  3. If necessary, select the forwarding option you want to disable
  4. Tap “Disable” to confirm


› See More: HTC U12+: Block Incoming Calls and Messages; Manage Call Forwarding