How To — Unbrick Poco M5s
If none of that works, your POCO M5S has joined the electronic graveyard. The only remaining option is an (direct eMMC programming) – a job for professional repair shops.
Use this if your phone is stuck in a boot loop or on the POCO/MIUI logo but can still enter Fastboot mode. Enter Fastboot Mode : Turn off the device. Hold Volume Down + Power buttons until the "FASTBOOT" logo appears. Extract Firmware How to Unbrick POCO M5S
If the phone is frozen, press and hold the Power Button for 20–30 seconds until the POCO logo appears. Wipe Data (Hard Reset): Power off the device. If none of that works, your POCO M5S