Nokia
My N91-6 being given to nokia care for 4times for being repaired the same problem
I had taken a N91-6 on march 07 for 19000/- but it started giving me problem after 20days. My hand set often hang and it started working properly after removing the bettery. Many of times the hard drive shows unavailable in the phone. All the files in folder were missing and it shows no files. ...