Any Nokia brand can be flashed with phoenix service software. Nokia phoenix service software is a tool which is used to flash Nokia mobile phones by using USB data cable of the phone. You don't need to go any service shop to flash your Nokia handset because it is very easy to re-install its firmware. You can do it for your Nokia mobile by just download it and then install its firmwarethrough your computer.
If you want to update your old version of your Nokia brand with new one or re-install your mobile's firmware then download it from given link below and follow its rules to install or update your mobile.
Click to download Nokia phoenix service software 2012