Mobile Guru:How to reinstall the OS in Nokia 7210 Supernova handset?
Mobile Guru has solved the problem as how to reinstall the OS in Nokia 7210 Supernova
If you go to the Nokia website and visit their discussion board then you will see that a lot of supernova users are facing similar problem with its OS. Many of them are taking their handsets at the local mobile repair shops who actually do not solve their problem but damage the hardware in the process.
So, my first advice to you is that if you are not a tech savvy person, then it will be better to take your handset to the Nokia’s authorized service centre. However if you would like to do it by yourself then this is the process of reinstalling the OS in Nokia 7210 Supernova.
There are two ways to solve this problem. One solution is to download the Nokia PC suite 7.1 in your PC. It will perfectly run on Windows XP, Windows Vista and Windows 7. Then with this software you can upgrade the OS of your mobile. It is very simple to download, all you have to do is follow the instructions.
Second thing you can do is flash your handset. It is very simple to flash Nokia Supernova handsets. Just type *#7370# and when the handset ask for the password type 12345.
Always take out the microSD card and keep the battery fully charged. After flashing the device your whole data gets deleted and it will come back to the default setting.
If you face any problem in Nokia PC suite or flashing your device then it would be better to take your device to the Nokia service centre.