Edit apk coomand -- 2

Job ID: 33566847

Budget: $10 – $30 USD

I have apk file and I need to wrap shell command to this apk. So once I install the apk, the command run automatically after it gets installed.
Basically, I have an apk file which is simply a keyboard. I want to run this keyboard on Amazon fireatick. The only way it works by sending shell commands to the amazon firestick. I want to wrap this shell commands to the apk file, so once I install the apk, the shell commands run automatically as soon as the apk file gets installed.