I have a smartphones of samsung galaxy M31. smartphone stuck/hang issue create problems many times in a day. Even after reset and visting to service center. There is no resolution for fix this. Now i got why people are forbidden to buy samsung phones...

After updating version 4.1 . The voice of speaker is going very low.

After updated UI 4.0 Update some issue were facing in devices. I HAVE GALAXY M311.SOUND OF SPEAKER ARE VERY LOW2. CALL DROP AND CALL NOT CONNECTED ISSUE(THIS IS NOT HAPPEN FROM TELECOM COMPANY BECAUSE WHEN I INSERT SIM IN OTHER DEVICE THEY WORK PROPE...

I just want that one feature in device upgrade is showing net speed like other smartphones.