Nigerian Develops Phone That Make And Receive Calls Without Sim Or Recharge Card
LAGOS JUNE 24TH (NEWSRANGERS)-A Nigerian man named Umar Usman Dagona who emerged National Winner of a Chemistry competition, and went on to represent Nigeria online in the Imagine Chemistry Worldwide 2020, has developed a cellphone that can make and receive calls without sim card or recharge card. Umar Dagona is from Gashua town of Bade…