Xiaomi devices usually require an Authorized Mi Account to flash via EDL using the official Mi Flash Tool. If you do not have an authorized account, you may need to use a third-party box/adapter (like UMT or Easy Jtag) or a patched Firehose file (if available for your specific firmware version).
You're looking for content related to the "Redmi 9 Prime EDL Point". Here's some information that might be helpful:
Repairing a "hard-bricked" phone that won't turn on, shows only a black screen, or stays stuck on the Mi logo (bootloop).
The (codename: cattail ) shares its hardware architecture closely with the Redmi 9 (codename: lancelot). To access the EDL (Emergency Download) mode, you need to disassemble the phone and short the test point to ground.
Try connecting the battery after connecting the USB cable with the test points bridged.
Xiaomi devices usually require an Authorized Mi Account to flash via EDL using the official Mi Flash Tool. If you do not have an authorized account, you may need to use a third-party box/adapter (like UMT or Easy Jtag) or a patched Firehose file (if available for your specific firmware version).
You're looking for content related to the "Redmi 9 Prime EDL Point". Here's some information that might be helpful:
Repairing a "hard-bricked" phone that won't turn on, shows only a black screen, or stays stuck on the Mi logo (bootloop).
The (codename: cattail ) shares its hardware architecture closely with the Redmi 9 (codename: lancelot). To access the EDL (Emergency Download) mode, you need to disassemble the phone and short the test point to ground.
Try connecting the battery after connecting the USB cable with the test points bridged.