Select the rawprogram0.xml and patch0.xml from your Nokia 1.4 stock firmware folder.
Before using a Firehose Loader, please be aware of the following:
If you have a tested prog_emmc_firehose_8937.mbn for the Nokia 1.4 (TA-1328, TA-1324), please reply with the MD5 hash. I am currently stuck at Sahara Fail: Error 7 , which usually means the loader is incorrect for this specific bootloader version.
For advanced repairs, technical users often use "Test Points" on the motherboard or specific ISP (In-System Programming) connections, especially since the can be stubborn with standard button shortcuts Finding and Downloading the File