hi I'm Ajay I am using my Samsung Galaxy j7 Prime device about 8 months ago so I have problem in networking while I am using 3G /4g .. internet so its lagging too much & it doesn't run fast it's only runs under 100 KB in indoor condition with full...

hi i am Ajay I am using Samsung Galaxy j7 prime about 8 months ago so also I update my device in 7.0 so I have some battery issue regarding my device while I charged my device 100% it automatically decreases 5% and my battery runs about 5 hours maxim...

hi I am Ajay I am using Samsung Galaxy j7 prime about 8 months so I wanted some new features in my device that is auto brightness level and while charging how much time left to full the battery also want fingerprint gestures

i want gyroscope in my Samsung Galaxy j7 prime please do something I want gyroscope in my device thank you

my samsung j7 prime . battery draining too fast even i didn't used it too much . and not much apps install in it ..and aslo it get hot when i used any app or play any light game ..while charging it get hot ... plzz do somthing