Block Calls:

  1. Tap “Apps” on the home screen
  2. Launch “People
  3. Tap “Menu” > “Manage contacts
  4. Select “Blocked contacts” and tap “Add
  5. Perform one of the following steps:
    • To block an existing contacts: tap the check box associated with the contact, tap “Save”, and optionally press “OK” to copy the contact information to another account
    • To block a new number: enter the phone number and tap “OK

Unblock Calls:

  1. Open the apps drawer
  2. Launch “People
  3. Tap “Menu” > “Manage contacts
  4. Tap “Blocked contacts
  5. Press “Menu” > “remove blocked contacts
  6. Select the contacts to unblock and tap “Delete

Block Messages:

  1. Tap “Messages” on the home screen
  2. Tap and hold the message thread exchanged with the contact / number you want to block
  3. In the “Message options” pop-up, tap “Block contact

Unblock Messages:

  1. Tap “Messages” on the home screen
  2. Tap “Menu” > “Block list
  3. Select the contact / number you want to unblock
  4. Tap “Menu” > “Unblock contacts

Enable Call Forwarding:

  1. Open the apps drawer
  2. Launch “Settings
  3. Tap “Call” > “Call forwarding
  4. Select “Always forward” and enter the phone number you want to forward calls to
  5. Tap “Enable

Forward Calls (Conditional Forwarding):

  1. Tap “Apps” on the home screen
  2. Go to “Settings
  3. Tap “Call” > “Call forwarding
  4. Select to “Forward when busy”, “Forward when unanswered”, “Forward when unreachable
  5. Tap “Update

Disable Call Forwarding:

  1. Open the apps drawer
  2. Launch “Settings
  3. Tap “Call” > “Call forwarding
  4. Select “Always forward” or a different forwarding option to turn off
  5. Tap “Disable



See More: HTC 10: Block / Unblock Calls & Messages; Manage Call Forwarding