On Xiaomi Redmi Note devices the database occasionally gets corrupted, resulting in total data loss.
The cause of this problem are disk I/O errors due to an Android bug or a hardware issue, please [see here](https://www.sqlite.org/rescode.html#ioerr_write).
On Xiaomi Redmi Note devices the database occasionally gets corrupted, resulting in total data loss
(on the device only, unless you are using a POP3 account with the option *Leave messages on server* disabled).
The cause of this problem are disk I/O errors due to an Android bug or maybe a hardware issue, please [see here](https://www.sqlite.org/rescode.html#ioerr_write).
This can't be fixed by the app and should be fixed by Xiaomi / Redmi.