I trusted nokia as a brand and I never expected that I will have so much problems with nokia 6600. I have bought this handset on 4th of Feb 2005 and facing a lot of problems. (I bought it with bill and warranty from Dubai)
1) Restart Problem : The phone restarts on its own quite a number of times. I have even read about other people posting similar problems on other forums.
2) Slows Down : The phone slows down as the days pass by. Though I havent yet increased my memory (still using the 32Mb card provided with phone), but 50% of my mmc is still un-utilized.
3) Low Volume : The speaker phone has very low volume. So if you want to listen to mp3 files, you need to buy a pair of headphones as it is not provided along with the handset.
4) Memory Problem : As you install or un-install new softwares you will note that the status of the memory occupied as showed by the phone is more than what you actually occupy. For eg. in memory status you will see that the memory occupied by you is 10 MB, but the free memory will only be 14 MB, where it should have been atleast 20MB for a 32MB Card.