Currently, the coverage of cell phones around the world exceeds 100% and has even surpassed more than 90% in developing nations. In view of this, an app was launched in July last year in developing nations. This app makes international support...
Currently, the coverage of cell phones around the world exceeds 100% and has even surpassed more than 90% in developing nations. In view of this, an app was launched in July last year in developing nations. This app makes international support...