- android.permission.READ_EXTERNAL_STORAGE
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.MANAGE_DOCUMENTS
Invalid date
- Delete all checked/unchecked items
- Set all items checked/unchecked
- Backup all lists to Google Drive
- Restore all lists from Google Drive
- Dramatically reduced app download size (8 MB to around 3.5~4 MB)