Web page Not Scroll on mobile using java

Question

I try to scroll two pages of website on mobile but one page is working fine but 2nd page is not scroll on mobile. Both pages working fine on window. Please suggest me how to scroll 2nd page. Below is my code for scrolling.

here is link page that not scroll https://catevolution.com.au/litter-robot-3-connect.html video link of runnig test on browserstack https://drive.google.com/file/d/1A2R2s8pxO5H3E0lQdUjWEXk5HVtSaXtt/view?usp=sharing

      driver.navigate().to("https://catevolution.com.au/index.php?route=common/amp_home");
        System.out.println("Browser is launched");
        System.out.println("Title " + driver.getTitle());
        Thread.sleep(2000);
        System.out.println("Url is launched");

        System.out.println("****************Scrolled down starts****************");
        Thread.sleep(2000);
        for (int i = 0; i < 12; i++) {
            JavascriptExecutor ja = (JavascriptExecutor) driver;
            ja.executeScript("window.scrollBy(0,350)", "");
            Thread.sleep(500);
            System.out.println("Scrolled time: " + i);
        }
        System.out.println("****************Scrolled down end****************");
        
        System.out.println("****************Scrolled up starts****************");
        for (int i = 0; i < 12; i++) {
            JavascriptExecutor jb = (JavascriptExecutor) driver;
            jb.executeScript("window.scrollBy(0,-350)", "");
            Thread.sleep(500);
            System.out.println("Scrolled time: -" + i);
        }
        
        System.out.println("****************Scrolled up end****************");
        
        Thread.sleep(3000);
        WebElement hamburgerMenu = driver.findElement(By.xpath("//button[@class=\"menu-button amp-close-image\"]"));
        hamburgerMenu.click();
        Thread.sleep(1000);
        System.out.println("We have clicked on hamburger menu");

        WebElement subMenuLitterRobot = driver.findElement(By.xpath("//a[contains(text(),'Litter-Robot Connect')]"));
        subMenuLitterRobot.click();
        System.out.println("We have clicked on Litter-Robot Connect sub menu");
        
        WebElement writeReview = driver.findElement(By.xpath("(//a[contains(text(),'Write a review')])[2]"));
        writeReview.isDisplayed();
        writeReview.isEnabled();

        System.out.println("Write review is enable and displayed.");
        Thread.sleep(1000);
        
        System.out.println("****************Scrolled down starts****************");
        Thread.sleep(1000);

/code working fine till there.

        for(int i=0;i<8;i++) {
              JavascriptExecutor jaa = (JavascriptExecutor) driver;
              jaa.executeScript("window.scrollBy(0,350)", "");
              Thread.sleep(500);
              System.out.println("Scrolled time: "+i);
        }
        System.out.println("****************Scrolled down end****************");
    
}

Answer 1

Mobile and windows screen will have different size ,

I checked the page and it seems the height is larger in mobile screen try using

jaa.executeScript("document.body.scrollBy(0,350);", "");