Samsung wave525 -s 5253
Most imp function call receiving not functional

Mobile bought in feb has been repaired thrice ..original problem still not resolved I cannot hear the voice of person i have dailed. Charging problem continues. Incapable, staff at service centre keeps on trying

to solve.

Phone in warranty but its of no use.last repair they took 4 working days, but my phones all functions have got mixed up after that.its not charging goes in emergency mode, call dropping, distubance