First solution did a thing
You made a mistake under 2.
In sys, this is solution to add content on external mSD, for your case:
[folders]
has_secondary_root=1
android_secondary_root_path="/storage/9026-EFF8/addons"
Then, in map folder in internal memory leave only basemap.fbl, all other maps and poi's put in folders
addons/content/map and addons/content/poi on mSD
You can do also for building, DEM, phoeneme folders and files
It is obvious that you have not complied with the procedure in
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