Mobile marketing company, Upstream, has put together this interesting infographic about mobile preferences in emerging markets based on their recent Emerging Markets Mobile Attitudes Report. Don’t forget, MEF Africa is currently conducting a pan-African mobile study to better understand the mobile content and commerce landscape in South Africa, Kenya, Ghana and Nigeria. Complete the independent online survey by October 25th and you could win a Samsung Galaxy S4. See the MEF website for more details and prize draw terms & conditions. Seen or created an informative mobile infographic? Let us know.