If you try to be offline as much as possible, backing up an
before an upgrade or phone change is not quite as easy.
As a start, try a non-Google
From the file system starting at
Kiwix (large, contains wikipedia),
net.osmand (large, contains maps),
After (re-)installing the apps, see which files you can overwrite.
Restore with "Import plaintext backup".
For K-9 mail,
go to accounts view (the first one; just do not be in "Unified
Inbox" or in one of the accounts) and choose "Settings Import &
Export->Export settings and accounts". This gives a file
Restore with "Settings Import & Export->Import settings".
choose "Top left->
Restore with "Backup/Restore->
For Note Everything,
choose "More->Export textnotes to SD-Card".
This gives files
/sdcard. Restore with
To see the Android files in the folder view of the PC, you need to reboot the phone, then reconnect.
choose "My Places->
favourites.gpx. Restore with a file explorer,
clicking the gpx file should given an "Open with OSMAnd" choice.
For the settings,
adb backup -f osm.ab net.osmand.plus -apk,
adb restore osm.ab
There, go ahead now, upgrade your phone. Good luck :)EOF (Apr:2021)