A week ago, Samsung released its new flagship device the Note 4 in two variants along with a couple of new wearable devices.

The Australian Mobile communications carriers have now all implemented a "grey link" filter to stop unauthorised gateways from accessing their networks and sending SMS messages.

You can now send a message out to the Mobile App and allow your recipients to send a response back to you.

You can now allow your recipients to comment on messages you send out.