Does it any effect if i keep my phone in charging for long time?After being battery full charge can it be effected for mobile.My mobile model number is A50

My worst experience with Samsung phones is battery drain very fast after downloading anything from browser. Like movie or song mp3/mp4, mobile battery starts draining very fast after downloading any of these. But after formatting the phone (factory d...

I have got UI 2.5 version recently, after updating the software the phone is like hangs a lot while using any app..All apps are hangs and works slowly which is big problem i am facing right now.

what does happen in my SAMSUNG A50 phone when i format my phone, after formatting the phone the battery gives good backup while using internet. but after some days if i download any app from the play store or any video file from browser the battery d...