1. Deploy eServiceTech mobile application only for fresh deployment. 2. Do not copy images folder from eServiceTech service for existing deployement(Upgrade).Copy it for Fresh deployment only. 3. For Live & UAT both deployments, update the file eServiceTechQR.htm of eServiceTechMobile folder with Application\eServiceTechMobile\eServiceTechQR.htm file from Common Deployment package.