The phrase "unlimited data" means there are no limitations on the amount of information or internet usage you can have. You can use as much data as you want without any restrictions or extra charges. Full definition
The faster connection speed is likely to attract even more visitors, particularly as carriers move away from offering unlimited data plans for mobile devices. (cnet.com)
Of course, carriers have been making strides in getting customers to sign up for unlimited data plans. (tomsguide.com)
For a family of four, it's an attractive option, even as other carriers have rushed out with unlimited data plans of their own. (tomsguide.com)