Last week, two Xiaomi phones spontaneously went up in flames and dealt burn damage to victims. Xiaomi has now attempted to make amends in one of those cases, by replacing one of those devices without cost to the owner. And with an upgrade, to boot.
https://www.notebookcheck.net/Xiaomi-replaces-exploded-Redmi-8-from-recent-incident-with-a-newer-model.550155.0.html