i have problem with uninstall system please help me

[SunryTeang]

my code below: class UninstallSystemApp(var mContext: Context) : AsyncTask<Void, Void, Result?>() { val appPackage = "a855solution.gais.app" override fun doInBackground(vararg p0: Void?): Result? { return RootManager.getInstance().uninstallSystemApp(AppManager.getAppApkPathInstalled(mContext, appPackage)) }

    override fun onPreExecute() {
        println("Uninstalling package  $appPackage .")
        super.onPreExecute()
    }

    override fun onPostExecute(result: Result?) {
        println("Uninstall $appPackage ${result?.result} with the message  ${result?.message}")
        super.onPostExecute(result)
    }
}

=================================== error: D/RootManager::Shell: Starting shell: su D/RootManager::Shell: Starting shell: su D/RootManager::Shell: Starting shell: su D/RootManager::Shell: Starting shell: su D/RootManager::Shell: Starting shell: su D/RootManager: Could not start shell W/System.err: java.io.IOException: Error running exec(). Command: [su] Working Directory: null Environment: null W/System.err: at java.lang.ProcessManager.exec(ProcessManager.java:211) W/System.err: at java.lang.Runtime.exec(Runtime.java:173) W/System.err: at java.lang.Runtime.exec(Runtime.java:246) W/System.err: at java.lang.Runtime.exec(Runtime.java:189) W/System.err: at com.chrisplus.rootmanager.container.Shell.(Shell.java:75) W/System.err: at com.chrisplus.rootmanager.container.Shell.startRootShell(Shell.java:135) W/System.err: at com.chrisplus.rootmanager.container.Shell.startRootShell(Shell.java:121) W/System.err: at com.chrisplus.rootmanager.utils.Remounter.remount(Remounter.java:93) W/System.err: at com.chrisplus.rootmanager.RootManager.remount(RootManager.java:375) W/System.err: at com.chrisplus.rootmanager.RootManager.uninstallSystemApp(RootManager.java:283) W/System.err: at biz.mobileone.posmanagment.dashboard.MainActivity$someTask.doInBackground(MainActivity.kt:121) W/System.err: at biz.mobileone.posmanagment.dashboard.MainActivity$someTask.doInBackground(MainActivity.kt:118) W/System.err: at android.os.AsyncTask$2.call(AsyncTask.java:288) W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237) W/System.err: at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231) W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112) W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587) W/System.err: at java.lang.Thread.run(Thread.java:818) W/System.err: Caused by: java.io.IOException: Permission denied W/System.err: at java.lang.ProcessManager.exec(Native Method) W/System.err: at java.lang.ProcessManager.exec(ProcessManager.java:209) W/System.err: ... 17 more D/RootManager: Status Code is 409 I/System.out: Uninstall a855solution.gais.app false with the message Illegal Parameters or State

[Chrisplus]

Hi,

I'm not sure which model you are using and if your phone is rooted. But from the log,

Error running exec(). Command: [su] Working Directory: null Environment: null

It seems rootmanager cannot find SU for further steps.

[SunryTeang]

@Chrisplus Thank you