Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.net.Uri; import java.io.File; public class Main { public static void jumpToSystemInstallApkActivity(Context context, String apkPath) { Intent intent = new Intent("android.intent.action.VIEW"); intent.setDataAndType(Uri.fromFile(new File(apkPath)), "application/vnd.android.package-archive"); context.startActivity(intent); } }