Block Calls:

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

Unblock Calls:

  1. Launch “Contacts
  2. Access “All contacts
  3. Select the contact you want to unblock
  4. Tap “Edit” > “Menu
  5. Turn “All calls to voicemail” OFF

Block Messages:

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

NOTE: The conversation and future messages sent by the blocked contact will be archived. Notification alerts are disabled for archived messages.

Unblock Messages:

  1. Launch Google Messenger
  2. Tap “Menu” > “Unarchive
  3. Tap the conversation exchanged with the contact you want to unblock
  4. Tap “Menu” > “Unarchive” > “Menu
  5. Go to “People & Options” and tap “Unblock [phone number]”

Enable Call Forwarding:

  1. Open “Phone
  2. Tap “Menu
  3. Go to “Settings” > “Call forwarding” (NOTE: this option might be unavailable if unsupported by your carrier)
  4. Edit or enter the phone number you want to use for call forwarding. Alternatively, choose a contact form the phonebook
  5. Tap “Enable

Enable Conditional Call Forwarding:

  1. Launch “Phone
  2. Tap “Menu
  3. Go to “Settings
  4. Tap “Call forwarding
  5. Select to forward calls “When unreachable”, “When unanswered” or “When busy
  6. Enter or edit the phone number you want to use for call forwarding
  7. Tap “Update” / “Enable” to confirm

Disable Call Forwarding:

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



See More: ZTE Blade A6: Block/Unblock Calls and Messages; Manage Call Forwarding Settings