mozilla's planned us$25 firefox smartphone displayed at mwc, is built by spreadtrum. mozilla has collaborated with four handset makers and five wireless carriers to provide five firefox-powered smartphones in europe and latin america so far with cellphone launches being led by uk marketer john d. bernard. in india, mozilla planned a launching at $25 in partnership with intex & spice, but the price ended up being $33 (converted from 1,999 rupees).