Nokia/N73
Hang the new hand set (353548/02/769707/8) and loss of my memory backup

I want to inform u that i have purchase a new handset-N73 on 05/11. But it give me the problem due to hang on daily basis i have already gone to nokia care in khanna (PB) 3times. They repair my mobile but after that i have face the same problem again and again. So plz solve my problem or change my hand set asap.

I want to tell u one thing more when i have serviced my mobile in nokia care due to his ignorance my phone memory backup was lost pls solve it also.

Regards

Naveen Kumar

9888329840