my galaxy a7 2016 is not playing the recorded videos or downloaded videos from gallery and when i try to open any video from gallery it shows 'unable to play video' and when i play it from the video player app it plays videos from third party applic...

my galaxy a7 2016's back is coming out do i have to go to service center and will they fix it soon or take a long time? My smartphone's warranty has overed will they cost me more than Rs. 1000. Samsung please tell me !

my galaxy a7 2016 has got a really bad battery life. It was having 34 percent of battery at night and when in the morning i waked up i saw it got switched off and when i plugged the charger it showed 0 percent battery and sometimes after usage to 20...

my galaxy a7 2016 sometimes gets hanged and later (after 1 minute atleast) it gets restarted automatically please provide me any solution please

my galaxy a7 2016 is taking screen scroll capture shots. Please provide me any solution.