set android language as english with auto.js

setting-lang-auto.js

auto ();
console.log("begin start");

toast ("hello world cool");


// waitForActivity("com.android.settings.LanguageSettings")

openDev = function () {
    app.startActivity({
      action: "android.intent.action.VIEW", //此处可为其他值
      packageName: "com.android.settings",
      className: "com.android.settings.Settings$DevelopmentSettingsActivity"
      //此处可以加入其他内容，如data、extras
    });
  }

openDev2 = function () {
    app.startActivity({
      action: "android.settings.LOCALE_SETTINGS", //此处可为其他值
    });
  }

openDev2();
while(!click("English"));