Check the warranty status of your phone.
Go to a Nokia Care Point for face-to-face support
Enter *#0000# on your phone’s keypad. The display shows your phone’s model and product code.
On older phones, these numbers are printed on a white label in the battery compartment, underneath the battery.
To view the size of available memory on your device, select Menu > Settings > Phone (or Phone settings or Device) > Memory status.