Apple is largest selling mobile phone in the world and also the best brand of the world.
I have used iphone and loved it. It is more batter and more different than the samsung and other mobile phone brands..
camera quality of iphone is like dslr more crystal clear than any ither brand.
Other features are aslo good in this cell specially the. siri.
Siri is a talking system that informs you by speaking and speaks with you like a person.