ttp://www.gsmarena.com -- T-Mobile has announced that they would be selling the 16GB Nexus 4 for $499 in the US, unsubsidized. That's rather high, as the phone costs only $349 on Google Play. The other option they offer you is the ability to purchase the phone for $199 but with a two-year contract, so any money saved on the phone's purchase will be spent through the monthly bills and you will certainly end up...