T-Mobile has begun another wave of price hikes, this time hitting customers with legacy plans.

Some T-Mobile customers with older plans learned yesterday that their bills will see a $5 per-line increase beginning with their April or May bills. This comes after the company raised rates last June on other legacy plans.

With just a few weeks to prepare, it's important to find out whether you'll be affected and how much of a change you should expect to see. While you might be scratching your head