Crews are making sure football fans can get a cell phone signal come game time.
Plans have been underway for more than a year to make sure smart phones work on Super Bowl Day.
Engineers have been building a top of the line cell phone communications network near University of Phoenix Stadium.
Hundreds of antennas have been installed near the stadium in advance of the big game.
The data usage for this Super Bowl is predicted to be larger than last year's Super Bowl.
The company behind all the upgrades says in New York City fans used over 1.2 terabytes of data, they anticipate this year's Super Bowl to use 1.4 TB.