(if you must flash): Use Nokia_X_RM-970_12.1.2_QFIL_backup from XDA’s Nokia X unified toolkit (original thread archived around 2020). Even then, check file hashes against community-shared values.
If you are searching for this file, you are likely in a repair scenario. Here is the breakdown of what you need to know about the firmware. nokia rm 970 flash file
Click the Flash button. Connect your phone via a USB cable while it is powered off. If prompted, briefly press the power button to trigger the connection. (if you must flash): Use Nokia_X_RM-970_12
This article is a deep dive into everything you need to know about the Nokia RM 970 flash file: what it is, where to find it, how to use it safely, and how to troubleshoot common flashing errors. Here is the breakdown of what you need
A popular choice for its "Dead Mode" flashing capability.