Can you hear me now?

As were others, I was amused when Maria Sharapova couldn't get the cell phone to work when she tried to call her mom by cell phone immediately after winning Wimbledon. I'm waiting to hear who the provider is. It's crying out for a television commercial: Sharapova standing in the middle of the court on the phone, saying "Hi mom. I can hear you fine now. I switched to [brand]."