Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
380,000 iPhone 4s Pre-orders Made In Taiwan And Takes Websites Down
Apple disappointed a lot of people when they announced an iPhone 4s with no new redesign , but today in Taiwan three of Taiwan’s biggest mobile operators said they saw “unprecedented” amount of demand for the iPhone 4S.Chunghwa Telecom were forecasting to receive maximum preorders of 150,000 and expanded their website to make sure they could cope with the strain but earlier Chunghwa Telecom senior executive said they had broke records and had already received 210,000 pre-orders. We seen this case again after Taiwan Mobile received around 80,000 pre-orders and also Far Eastone received 90,000 pre-orders.