"Apple's entry created new competition in eBook distribution and a vastly larger pool of eBook consumers, " it wrote in its motion.

WSJ: U.S. Warns Apple, Publishers on E-Book Pricing

Boost Mobile offers a selection of quality handsets from Motorola, Sanyo, Research In Motion (RIM) and Samsung, ranging from entry-level to high-end devices.

ENGADGET: Boost Mobile rolls out Motorola i296 Mobile