suddenly my samsung on max screen goes black...after combination of vol down+home key+ power key.its get rebooted but shows caution msgwarning!A custom OS can cause critical problem in phone and installed application. if you want download a custom OS...

issues will getting when headphone are connected ..and music player automatically play songs.even though from setting i have off tab .can u suggest how to overcome on this?

while taking front selfie with flash on condition. after capturing image...screen goes white for some time and later preview will be there. so i want to know whether this prob.known to samsung.or its device specific..anybody facing same problem?

In samsung galaxy on max ..spec mention light sensor..but in actual it not there.can u pls.confirm

hi need ur help.i am unable to open Samsung E7 memo file in my samsung on max device.i have tried via kies and smart switch app.but still unable to open.kindly suggest.