：手机型号不在支持列表中（如 Android 机型），或 USB 连接模式选择错误。
During the transition of Nokia’s Devices & Services division to Microsoft, a need arose for a consumer-friendly tool to "unbrick" devices or reset them to factory defaults when the on-device recovery options failed. NSRT serves this purpose by downloading the appropriate Operating System (OS) image from Microsoft’s servers and flashing it onto the device via a USB connection. Unlike the "Windows Device Recovery Tool" (which eventually superseded it), NSRT was specifically branded for Nokia heritage devices. Nokia Software Recovery Tool 6.2.55
Try a different USB port (ideally USB 2.0, as legacy flashing tools sometimes struggle with USB 3.0/3.1 ports). Try a different USB port (ideally USB 2
In the fast-paced world of smartphones, few names command the same respect and nostalgia as Nokia. Once synonymous with indestructible hardware, the modern Nokia (HMD Global) continues to produce reliable Android devices. However, even the most robust phones can suffer from software corruption, boot loops, or the dreaded "brick" state. Enter the —a specific version of the official lifeline software designed to restore your device to factory condition. However, even the most robust phones can suffer
The final line in the log read:
Nokia Software Recovery Tool (NSRT) is a desktop application designed to troubleshoot and recover Nokia-branded mobile devices running Windows Phone or Windows 10 Mobile operating systems. Version 6.2.55 represents a specific build in the software's lifecycle, intended to support the flashing of Lumia devices and feature phones (Series 30+). This brief analyzes the tool's purpose, underlying technology, and operational workflow.
Automatically installs the necessary USB and bootloader drivers for Windows PC compatibility. System Requirements
