Using this phone from 1 week. Faced no problems. They have given lot of shortcuts and options for user friendly experience. Dont use this phone without back cover. Once you add a good back cover it is very handy. Camera of one plus 5 is best in this price range. Dual camera really makes a lot of difference. Avoids noise because of 2x zoom. Front cam is also good. Battery charges very fast and you can get along a whole day with it. Sound quality is also good.