That's a significant reason that users can't upgrade the storage or replace the batteries on their iPhones (it's attainable to get alternative iPhone batteries, but they need to be installed by a talented repair individual).
Nke ahụ bụ isi ihe kpatara na ndị ọrụ enweghị ike ịkwalite nchekwa ahụ ma ọ bụ dochie batrị na iPhones ha (ọ ga-ekwe omume ịnweta batrị iPhone, ma ha ga-arụ ọrụ site na onye nrụzi maara ihe).