For the advanced fixes (Steps 3 and 4), you need a proper Windows environment.
: Flashing can sometimes corrupt the IMEI. If possible, backup your NVRAM/NVDATA partitions before major flashes. how to unbrick poco m5s
The Poco M5s motherboard has test points for forcing BROM mode. Search for "Poco M5s test point" + "unbrick". Shorting two tiny dots on the board with tweezers is the last DIY step before professional repair. For the advanced fixes (Steps 3 and 4),
Ensure there are no spaces or non-English characters in your folder paths. Move your ROM folder directly to C:\ . how to unbrick poco m5s
If your Poco M5s shows no sign of life (black screen, no vibration), but your PC makes a "da-dunk" sound when connected, you are in . This is a low-level Qualcomm/MediaTek recovery mode.