Block Incoming Calls:

  1. Open “Contacts
  2. Go to “All Contacts
  3. Select the contact / phone number you want to block
  4. Tap “Edit” > “Menu” and enable “All calls to voicemail

Unblock Incoming Calls:

  1. Launch “Contacts
  2. Go to “All Contacts
  3. Select the desired contact to unblock
  4. Tap “Edit” > “Menu
  5. Enable “All calls to voicemail

Block Messages in Google Messenger:

  1. Launch Google “Messenger
  2. Select the conversation thread exchanged with the contact / phone number you want to block
  3. Tap “Menu
  4. Tap “People & Options” > “Block [phone number]”
  5. Press “OK” to confirm

Unblock Messages via Google Messenger:

  1. Open Google “Messenger
  2. Tap “Menu” > “Archived
  3. Select the conversation thread exchanged with the phone number / contact you want to unblock
  4. Tap “Menu” > “Unarchive
  5. Press “Menu” again and tap “People & Options
  6. Tap “Unblock [phone number]”

Turn Call Forwarding ON:

  1. Open “Phone
  2. Tap “Menu” and access “Settings
  3. Tap “Call forwarding” (NOTE: this option might not be available if it is not supported by your carrier)
  4. Enter or edit the phone number you want to forward calls to, or select an existing contact
  5. Tap “Enable” to confirm

Enable Conditional Call Forwarding:

  1. Launch “Phone
  2. Tap “Menu” > “Settings
  3. Go to “Call forwarding
  4. Select to forward incoming calls “When unreachable”, “When unanswered” or “When busy
  5. Enter or edit the phone number you want to forward calls to, or select an existing contact
  6. Tap “Update” / “Enable” to confirm

Disable Call Forwarding:

  1. Launch “Phone
  2. Tap “Menu” > “Settings
  3. Select the forwarding option you want to turn off
  4. Tap “Disable” to confirm



See More: ZTE Blade V8 Pro: Block/Unblock Calls & Messages; Manage Call Forwarding