The company says it will throttle speeds down to 2G after users consume 2.5GB of data, according to a FierceWireless report.
Equipped with a 3.5-inch screen, 3G capabilities, and a 3-megapixel camera, the Valet is a bare bones smartphone from ZTE.
With its 2.8-inch LCD touch-screen display, the LG 800G gives users an entry-level prepaid option.
The Samsung Galaxy Precedent looks to bring Android to the masses thanks to a $150 no-contract price and a $45 unlimited nationwide plan.
The Samsung Samsung SGH-T528G is a touch-screen device with midrange features for TracFone's Straight Talk service.
TracFone's new StraightTalk service delivers 30MB of data plus unlimited calling and messaging for $45 per month.
TracFone is a nationwide MVNO that offers prepaid services on both CDMA and GSM networks.
Pricing not available
Five wireless carriers allegedly signed up thousands of consumers to multiple subsidies despite rules permitting one subsidy per person.
Forget contracts, the retailer is offering 30-day unlimited plans that start at $45 per month through Straight Talk Wireless and Net10 Wireless.
The LG 500G offers TracFone customers a messaging handset with a full keyboard.