Hi,We are looking for cell phones capable to work on GSM 850 MHZ networks (Tri band band 850, 1800 and 1900 MHZ or quad band 850, 900, 1800 and 1900 MHZ). If you can supply us with samples, we would also appreciate that. Please provide us with the following information at your earliest convenience: Brands and models that your company carries, minimum order requirements, samples cost, shipping and payment methods. We look forward to a long term relationship with your organization.Best Regards,Ives leonidasMedFi, Inc. Show More