Nokia N73 Music Edition
Mobile Hang frequently, sound not clear at low battery

My Nokia N73 Music Edition Hand set Hang frequetnly and sound not cleared when battery is low. I have send for repair at Nokia Care at Guwahati 2 times vide Job No.6101087142 and 6101075254, but very sory to inform that my problem till same.

please treat this mail as urgent otherwise I will go for legal proceedings.

with regards