Samsung galaxy J7 is a very smart phone. I bought it online. I purchased it from amazon .com. its a latest technology. Its a best android phone. Its all features are very nice. Its display screen is very wide and even display is very bright. All the apps which are important are included by default. Its voice and sound capacity is very best and clear. Its storage capacity is also very good. All my important documents are saved there with proper security and safety. Its use is very easy.i handaled it easily by smooth direction.its designed is also very beautiful its looks are perfect.