Every year I go to a major convention, which hosts tens of thousands of people. And every year, my signal drops to the point that I can't upload pictures online very well, especially when I have a lot of them. It has, at times, interfered with my ability to send and receive SMS messages and calls.
How can I boost my signal for my phone (Samsung Galaxy s2 on T-Mobile) without going broke?
Read more: How to improve my cell signal?