30th December 2020: First "2021" post
6th January: full January security update
4th February: full February security update
3rd March: full March security update
5th April: full April security update
5th May: full May security update
1st June: change OS DNS to Quad9 and moved from Telegram F-Droid to PlayStore version
11th June: full June security update
Phone runs since beginning of this month with full April security patch
Also, i replaced Nextcloud ("files") app with "Syncthing" for better backup and because of broken "SeedVault" support on Nextcloud side.
AuroraDroid app was replaced with Foxy Droid and never look back. No problems, easier and a lot faster.
ReplacePlastic app was replaced with shortcut to their website which provide same functionality. Same for QR Scanner app.