upgrade: at most one BIG-version each time. just stop and run with new image version.
- customize
I strongly recommend you to disable the "Text" app, and enable "Plain Text Editor" and "Markdown Editor". The builtin Text app doesn't support table in markdown...
This is my active app list:
```
Accessibility
Activity
Automated PDF conversion
Calendar
Comments
Contacts Interaction
Deleted files
Federation
File sharing
First run wizard
GitHub integration
GitLab integration
Log Reader
Markdown Editor
Monitoring
Nextcloud announcements
Notifications
Password policy
PDF viewer
Plain text editor
Privacy
Right click
Share by mail
Social sharing via email
Support
Tasks
Theming
Usage survey
User status
Versions
Video player
Weather status
```
|If you|Want|Don't want|
|---|---|---|
|Task management|Use `2do` android app|disable Calendar and Tasks|