Got this in my email yesterday, thought it would be interesting! If you've been planning to switch networks and get a new handset in the process, this sounds like a great event to visit.
Smart will have a two-day madness sale at Shangri-La Plaza Mall on September 28-29. They will be offering discounted plans, handsets and even mobile broadband devices. One of their big offers in the sale is the iPhone 4S which will be FREE at Data Plan 1500 and All-in Plan 1800. You can know more about the other offers through this link.