Suggest for newer Nokia Android phones.
The version string indicates:
NSRT is a free Windows-based application provided by Nokia to reinstall official firmware and restore mobile devices to their original factory condition. While newer Lumia and Windows Phone devices transitioned to the , NSRT is specifically required for legacy and feature phone platforms: Nokia Series 30+ / Series 40 Asha devices Nokia Belle (Symbian) Nokia X platform Key Features of the 64-Bit Update nokia software recovery tool 82 37 64 bit upd hot