Just few weeks ago T-Mobile started to offer the new iPhone 5 starting from $ 99.99. In only 3 weeks T-Mobile sold almost half a million iPhones. Now T-Mobile decided to increased the price by $ 50 dollar making the total price of the phone of $630 while before was $580.
Other carriers like AT&T and Verizon offer the new iPhone 5 16GB for only $ 199 with 2 years contract. While T-Mobile offer the same phone for $ 150 but you have to pay $20 per month for 2 years but not commitment.
Also the 32 and 64GB version have been increased by $ 50 dollars.