: Newer Nokia smartphones (those running modern Android) typically use the HMD Device Easy Box or built-in system update tools rather than the older NSRT. Download and Installation
If you have a Lumia device running Windows Phone 8.0/8.1 or Windows 10, you should use the Windows Device Recovery Tool (WDRT) instead of NSRT. System Requirements for Your PC Nokia Software Recovery Tool 6.2.55 Download
: Hosts various versions for Data Recovery and Utilities . Compatibility and Requirements : Newer Nokia smartphones (those running modern Android)
Are you trying to fix a (Windows Phone) or one of the newer Android Nokia models? Nokia Software Recovery Tool - Download Nokia Software Recovery Tool 6.2.55 Download