Block Incoming Calls:

  1. Open “Contacts”
  2. Access “All contacts” and select the contact whose calls you want to block
  3. Tap “Edit” > “Menu”
  4. Enable “All calls to voicemail”

Unblock Calls:

  1. Open “Contacts” and access “All contacts”
  2. Select the contact you want to unblock
  3. Tap “Edit” > “Menu” and disable “All calls to voicemail”

Block Incoming Messages from a Contact:

  1. Launch Google Messenger
  2. Select the conversation exchanged with the phone number/contact 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 and notifications will be turned off for all archived messages.

Unblock Messages:

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

Enable Call Forwarding:

  1. Open “Phone”
  2. Tap “Menu” > “Settings’
  3. Go to “Call forwarding” (NOTE: this option might be unavailable if it isn’t supported by your carrier)
  4. Edit or enter the phone number you want to sue for call forwarding or select a contact from the phonebook
  5. Tap “Enable”

Enable Conditional Call Forwarding:

  1. Launch “phone”
  2. Tap “menu” > “Settings” > “Call forwarding”
  3. Select to forward incoming calls “When unanswered” “When unreachable” or “When busy”
  4. Enter or edit the phone number you want to use for call forwarding
  5. Tap “Enable” / “Update”

Disable Call Forwarding:

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


› See More: BLU Grand M3: Manage Calls, Messages, and Call Forwarding Settings