Recently the trackball on my Blackberry locked up. I called T-mobile to see what my options were. They had me check the water damage sticker on the inside and said as long as there was no water damage, the phone was under warranty and would be replaced for free. The sticker was still all white, so all was good and they mailed me a refurbished phone and a sticker for sending them my phone. A few weeks later, there was $234 fee on my account. At first the customer service said they did not have the info on what it was for, but after a bit of... read full review »