Here are more videos to help you better understand the Network Upgrade.
What exactly is the Network Upgrade, and why are we upgrading: http://youtu.be/SXz9lbk6qf4
How long does it take before the upgrade is complete? Find out here: http://youtu.be/-mnT1V51598
For more information about network disruptions click here: http://youtu.be/XxUiemccMEQ
For the latest upgrade schedule and more information, please visit http://digi.com.my/tomorrownetwork