
Assuming that all of the above has been downloaded and installed...
- Backup your Data!!!! Note the pcsuite and other nokia backup solutions will regard your unbranded handset as different from your branded one. so you will only be able to restore the data that you could to another handset, calendar, contacts, bookmarks etc. You will have to change the settings yourself. More recent phones have UDP (user data preservation,) and may well retain the user data, but you should still backup.
- Exit the PC Suite, (completly including the tray app,) if it's still running
- Connect your phone (if you haven't done this before you will have to wait for the drivers to install)
- Launch NSS
- Click 'Scan for new device', upper right of window
- Click 'Phone Info' then 'Scan'

- Enter the new product code discussed below
- Check 'Enable'
- Click 'Write'
- The phone's product code is now changed, it only takes a second and there is no note to say it is done.
- You may confirm this by reconnecting to NSS
You now simply have to close the open programmes and run the NSU, i've not included instructions on running the NSU because it is fairly straight forward, though it is worth mentioning that the process takes about half an hour and is quite power intensive so the phone will need to be fully charge, or connected to the mains. When the phone reboots it will have the new, unbranded firmware!!!
Phones such as the N97 and 5800 may fail to boot at this stage. I believe this is because the UDP is trying to apply the settings from the old firmware to the new firmware. This may not be possible as the phones are now different. This is expected and no reason to be alarmed. Should this happen it can be fixed easily using the method described below.
You can now restore your data.







