For customers that would like to subscribe to Multiroom with a box installation, (i) customers on the old packages (example Family Pack, Starter Pack, Value Pack, Super Pack or Super Pack Plus) will have to subscribe to our new packages first by sending "Switch" to 03-9543 3838 via WhatsApp; (ii) customers on the new Astro packages can subscribe by visiting product.astro.com.my/multiroom or WhatsApp "Hi" to 03-9543 3838.