T-Mobile has been saying that its 4G HSPA+ network will boost speeds across the board regardless of whether or not the phone is capable of the full speed. So Wireless testing firm Root Metrics decided to put that to the test and found that the speed boost indeed was noticeable across the board no matter which device. In a sample of six markets, Chicago, Dallas, Los Angeles, Oakland and Orange County, California T-Mobile … [read full article]