LG K7 is a good mobile and have good design looking like nice and good pics quality and very clarity and it has front and back camera. Using this mobile I am enjoied very much and I really proud to use this mobile because design of mobile and it has alot of features like music and galary and videos and memory .OS is android .this smart phone is useful for downloading many apps .i am really say thanks to make this smart phone why because ui bought this smart phone from I am learned so many technical tricks to earn money .Thankyou. LG is better than samsung so every one can easily buy this phone by according to price and design is very smart and light weight.