You have a dump file. Your phone is dead. Here is how to resurrect it.
You cannot create a Redmi 9 dump file with a simple USB cable and Windows Explorer. You need specialized tools. Do not skip this section. redmi 9 dump file
Unlike a standard firmware "scatter" file that only contains specific system partitions, a dump file is a raw image of the entire eMMC memory. It includes critical low-level data such as the bootloader, security configurations, and partition tables needed to "jumpstart" a phone that will not power on or enter recovery mode. Common Uses Dead Boot Repair: You have a dump file
Use or SN Write Tool .
To dump a Redmi 9, you must boot it into (BootROM). This is not the same as Fastboot. You cannot create a Redmi 9 dump file
This is the most common reason technicians hunt for dump files. If the modemst1 or modemst2 partitions (where the IMEI is stored) become corrupt, the Redmi 9 will lose network signal. Re-flashing the official ROM will fix this. You must write a QCN file or a specific NVRAM dump to restore the baseband.