If you see "Sahara Fail: Firehose fails to load," you have a loader mismatch or driver issues.
The specific .mbn or .elf file matching the QM215 platform. How to Boot Nokia 1.4 into EDL Mode (9008) Nokia 1.4 Firehose Loader
Most Qualcomm service tools are built natively for Windows environments. If you see "Sahara Fail: Firehose fails to
You can read individual partitions (like boot , modem , or recovery ) to create exact physical backups of your phone’s software state. Prerequisites and Technical Requirements Nokia 1.4 Firehose Loader