I used samsung galaxy J7(2016) from Past 4 month and I am not facing any Issue with this Phone.Battery is Very good in this Phone. Screen is Awesome, Sound Quality is Good, looking is Awesome, Camera Quality is Good and I also tried to play heavy games like Gta, Fifa which Running easily in this phone and no garphic issue in this Phone and Samsung also Provides Timely Updates for this Phone. Thank you samsung for this Great Phone.