Java tutorial
//package com.java2s; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.util.Log; public class Main { private static final String TAG = "MiuiUtils"; public static void goToMiuiPermissionActivity_V6(Context context) { Intent intent = new Intent("miui.intent.action.APP_PERM_EDITOR"); intent.setClassName("com.miui.securitycenter", "com.miui.permcenter.permissions.AppPermissionsEditorActivity"); intent.putExtra("extra_pkgname", context.getPackageName()); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); if (isIntentAvailable(intent, context)) { context.startActivity(intent); } else { Log.e(TAG, "Intent is not available!"); } } private static boolean isIntentAvailable(Intent intent, Context context) { if (intent == null) { return false; } return context.getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY) .size() > 0; } }