A Chinese user has reportedly claimed that a Redmi Note 7 Pro caught fire, resulting in the complete destruction of the phone. This would be the second time in two weeks that a mobile device from this OEM has apparently ended up in such a state. The company has denied the incident is related to the quality of the phone in question.
https://www.notebookcheck.net/A-second-Redmi-Note-7-series-phone-reportedly-self-destructs.445065.0.html