1.) Proximity sensor doen't stop after ending call.
2.) Song played sound is hearing from hearing speaker instead of loudspeaker(rear one). Needs restarts after intervals.
3.) Pulse notification light starts on battery low consumes more battery. so it should be according to user like it is working fine for notifications.
4.) heating issue after playing games and suddenly restarts.
5.) Capturing pics takes to much time to load on memory. It should be quick like lumia phones
6.) Backup and restore inbuild app is good,but while restoring it does't ask what to restore data. it restore all the apps data.
7.) Tethering and portable hotspot startup error. suddenly stops working
