AOSP:
1. Apply vsomeip project to AOSP tree and build hello_world example (e.g. via mma build command)
2. Push changes to target
3. Start service and client via different adb shell sessions under root user:

Shell1:
VSOMEIP_CONFIGURATION=/vendor/etc/vsomeip/helloworld-local.json \
VSOMEIP_APPLICATION_NAME=hello_world_service \
vsomeip_hello_world_service

Shell2:
VSOMEIP_CONFIGURATION=/vendor/etc/vsomeip/helloworld-local.json \
VSOMEIP_APPLICATION_NAME=hello_world_client \
vsomeip_hello_world_client

NDK:
AndroidStudio example how to use vsomeip like communication mechanism between two Android services:
https://github.com/nkh-lab/ndk-vsomeip-hello-world

Expected Android app Logcat output:
2020-06-05 11:13:06.407 31221-31266/com.example.vsomeiphelloworld I/hello_world_client: Sending: World
2020-06-05 11:13:06.437 31221-31266/com.example.vsomeiphelloworld I/hello_world_client: Received: Hello World