change the uses-permission for 14 ,15 .....to 29 , app still not installing ~~ nothing show in emulator screen.
If I drop android:requestLegacyExternalStorage , It can installing
B4A show Completed successfully.
Building folders structure. (0.06s)
Compiling code. (0.71s)
Compiling layouts code. (0.00s)
Organizing libraries. (0.00s)
(Android Support Library)
Generating R file. (0.00s)
Compiling generated Java code. (0.04s)
Convert byte code - optimized dex. (10.65s)
Packaging files. (0.82s)
Copying libraries resources (0.02s)
Found 7 resource files.
Signing package file (private key). (1.71s)
ZipAlign file. (0.03s)
Installing file to device. (3.13s)
Device serial: emulator-5554
Completed successfully.