Nokia – One of the best brands in the world of mobile phones. But what they are doing at the present time may not be understood by themselves. Recently they launched Nokia 3.1+ and 5.1+ (x5) models of two devices, many of which have been debated – criticism Before knowing about the subject of criticism, let’s know some of the two specification of the phone, Nokia 3.1+: 6 inch 720p 18: 9 Full view display,…