A report by Canalys has shown Samsung's dominance over the African smartphone market. The company shipped 3.4 million smartphone units in Q1 2018, up 42% from the same period in 2017. Tecno puts the pressure on from second place.
https://www.notebookcheck.net/Canalys-Samsung-dominates-African-smartphone-market-Tecno-in-second.303552.0.html