Today new documents seen on the FCC site revealed an unannounced phone from Samsung. The R470 is a dual-band CDMA clamshell with Bluetooth. Photos reveal that the R470 has a dedicated camera key, USB port, microSD slot, dual displays, headphone jack, external control pad, and external speakers. The draft user manual references “easyedge”, which is a data service offered by U.S. Cellular.