IPhone 4 Has 7.1.2 IOS And Has Nice Camera But There Are Sone Probkems In It Its Not Well Clear But Still Good Phone I Got This Mobike From Class 6th And Stilk Got It Now There Is iPhone 7+ Out I Have Just Sold It It Has A 4InchbOf Screen Which Is Good If You Want A Nice Comfortable Handy Phone For You But Theres Always A Problem In All iPhones They Are Only Single Sim, Plus Its Battery Is Of 1850 mah Not Good At All But Still Full Day Battery Back Up But Theres A Main Problem It Has An IOS 7.1.2 But Its Not Good You Are Not Getting A FingerPrint Sensor