Get your fingerprint unlock working again without replacing the whole phone. This black fingerprint button flex cable is built to slot into the Xiaomi Poco M3 and restore the sensor you rely on every day.
What You’re Getting
You receive one fingerprint button flex cable in black. It carries the sensor signal from the home button area to the motherboard, so a worn or damaged cable can stop the phone from recognising your finger at all. This replacement arrives checked and in good condition, ready to fit.
Compatibility
This cable is made for the Xiaomi Poco M3 with model numbers M2010J19CG and M2010J19CI. Check the model number printed on the back of your phone or in the settings before ordering, since the Poco M3 has several regional variants.
Installation Notes
Swapping this cable takes patience and the right tools. Test the phone on a flat, clean surface before you start, and wear an ESD strap so static doesn’t damage the board. Lift the connector gently and never bend the ribbon past 90 degrees, or the copper traces can crack. If you’re not confident with micro-soldering or delicate ribbon connectors, a qualified technician is the safer choice.









