N73 — restart & hang

To
senior manager nokia
due to restart problem i go to nokia care new shree nath ji sales they instal the software thee time and also r-fresh the memore card but they cannot working agin creating this problem .
4 time she say that ki ap ka mobil compny me jai ga
sir they cannot give me standby due to this i am in problem please slove my problem immegate other wise i will take serios action or go to caut