Just upgraded to Android 10, and it looks like the encryption key store or whatever it's called is reset during the upgrade. This causes your phone to lose access to all the locally stored wallet files and such. So make sure you have all your seeds and private keys backed up before you upgrade.
Backup all wallets before android 10 upgrade
China’s “great cannon”, a tool used to launch distributed denial-of-service attacks (DDoS), now aimed at a Reddit-like forum in Hong Kong