If the phone is deeply hard-bricked, button combinations may not work. You will need to short the device's hardware EDL test points:
This protocol is used to flash or retrieve data when the device is hard-bricked (completely unresponsive). The Firehose protocol is the command set used to carry out these tasks. To use it, you need a specific prog_emmc_firehose_****.mbn programmer file designed for your device's exact chipset. Nokia 1.4 Firehose Loader Download- - Google
Complete Guide to Nokia 1.4 Firehose Loader Download and EDL Flashing If the phone is deeply hard-bricked, button combinations
While we cannot directly host the file due to copyright, these are historically reliable platforms where developers share verified loaders: If the phone is deeply hard-bricked
How to Fix a Brick, Unlock FRP, or Bypass Account Lockouts on Nokia’s Qualcomm Smartphone