Taking Inspiration from frida-gadget-injection
frida-gadget United\ Power\ BT\ Notification_frida.apk --arch arm64
8. Sign APK. I used Uber APK signer
java -jar uber-apk-signer-1.3.0.jar -a ./mt-app/United\ Power\ BT\ Notification_frida/dist/United\ Power\ BT\ Notification_frida.apk
adb push United\ Power\ BT\ Notification_frida/dist/United\ Power\ BT\ Notification_frida-aligned-debugSigned.apk /sdcard/Download
xz -d -v frida-server-16.4.8-android-arm64.xz
mv frida-server-16.4.8-android-arm64 frida-server
adb push frida-server /data/local/tmp/
su
busybox chmod 777 /data/local/tmp/frida-server
./frida-server &
frida-ls-devices
frida-trace -U -i open -i strcmp -f com.lianhezhuli.btnotification
frida-trace -U -j '*!*sendCAPC*' -f com.lianhezhuli.btnotification
bellow send frame?
frida-trace -U -j '*!*sendCaptureData*' -f com.lianhezhuli.btnotification
frida -U -l privacy-view-hook.js -f com.lianhezhuli.btnotification