How to open tabs in selenium web driver on mobile ?

WebDriver wd = new FirefoxDriver(); wd.get("http://www.gmail.com"); wd.manage().timeouts().implicitlyWait(, TimeUnit.SECONDS); wd.manage().window().maximize(); Robot r = new Robot(); r.keyPress(KeyEvent.VK_CONTROL); r.keyPress(KeyEvent.VK_T); r.keyRelease(KeyEvent.VK_CONTROL); r.keyRelease(KeyEvent.VK_T); Thread.sleep(); wd.get("http://facebook.com");