Oukitel Official Store via Amazon offers the Unlocked Oukitel Dual SIM GSM Cell Phone in several colors (Black pictured) for $19.99. Coupon code "TZPUFZCH" cuts the price to $13.99. With free shipping for Prime members, that's $6 off and the lowest we could find. This quad-band phone features a 2.4" 240x320 display, TF card slot (for up to 32GB), Bluetooth, and 2,500mAh battery. Deal ends August 17.