However, if you're not sure whether you have the newest i Phone firmware, the process of checking (and installing the update, if one is available) is quick.
Otú ọ dị, ọ bụrụ na ị maghị ma ị nwere ihe kachasị ọhụrụ iPhone sistemụ, usoro nyocha - na ịwụnye mmelite, ma ọ bụrụ na ọ dị - dị ngwa na mfe.