Hi, elzawey2020!
(1)
You need put your "lisbsybdb.so" [compiled for android] in
the project folder same as "libcontrols.so" ["armeabi" or "armeabi-v7a" or .......]
and use only FCL stuff..... [not LCL]
(2) For inner [android device] "sqlite" there are some "demos".....