Another cool, lesser-known feature of the iOS is Wi-Fi calling, which lets you make calls over a Wi-Fi network in places where cellular coverage isn't great.
Akụkụ ọzọ dị jụụ, bụ nke a na-amaghị nke iOS bụ oku Wi-Fi, nke na-ahapụ gị ka ị kpọọ oku netwọk Wi-Fi ebe ọnye mkpokọta ọnụnọ adịghị oke.