Global handset shipments remained flat annually in Q2 2017. Eleven countries including China, Brazil and Japan posted the positive annual growth while three countries including USA, India and South Korea decreased annually. Samsung became no.1 handset vendor in the majority 12 countries while Apple led in Canada and Japan. Our extensive report tracks the world's 30 leading handset vendors' shipments and marketshare across 15 major countries worldwide from Q1 2012 to Q2 2017. The 15 countries tracked account for 7 in 10 of all global handset volumes. Countries covered include: Brazil, Canada, China, France, Germany, India, Italy, Japan, Mexico, Russia, South Africa, South Korea, Spain, UK, and the United States.