Go to Andriod Play Store from your mobile device and search Roundcube App and install it.
After successful installation of Roundcube App, open any browser on your mobile device and type URL of your webmail i.e. your domain name/webmail. Below image will appear at your screen; enter your email ID and password and move on.
After successful login, copy the part of URL which is marked in below picture.
Open Round Cube and move on to settings. Paste the copied URL into Roundcube Webmail URL bar till cpress*******/ as guided in below picture.
Enter your email ID and password as guided in below picture.
Enter your mail.domainname.com into Server bar as guided in below picture and press OK & you're finished.
by Technical Team,