For forcing hfp client on Android 11:
su
setenforce 0
cp -a /system/etc/sysconfig /data/local/tmp/sysconfig
chown shell:shell /data/local/tmp/sysconfig
adb push override-enable-hf-client.xml /data/local/tmp/sysconfig/
mount -o bind /data/local/tmp/sysconfig /system/etc/sysconfig
stop
start
| <?xml version="1.0" encoding="utf-8"?> | |
| <!-- https://android.googlesource.com/platform/packages/services/Car/+/b53ae8d/car_product/build/component-overrides.xml --> | |
| <config> | |
| <component-override package="com.android.bluetooth" > | |
| <!-- Enable sink profiles (typically used on a CarKitt) --> | |
| <!-- Controlled by profile_supported_hfpclient --> | |
| <component class=".hfpclient.HeadsetClientService" enabled="true" /> | |
| <!-- Controlled by hfp_client_connection_service_enabled --> | |
| <component class=".hfpclient.connserv.HfpClientConnectionService" enabled="true" /> | |
| </component-override> | |
| </config> |