It serves as a tracking device and an internal passport (one can receive no medical services without having their iPhone).
Otu MVNO bụ onye na-ebugharị ekwentị (dịka onye na- ebugharị ụgbọelu na-akwụ ụgwọ) nke na-enweghị ihe nrụmọrụ nke ya na ikikere redio ikikere.