APM Basic Customization Logo not showing on mobile devices

APM customization for Desktop and Mobile are different in F5 APM; ie they are two customizations needed to get the full flavor(Desktop & Mobile) of any change done in APM Follow the below process flow for mobile devices : Access Policy ›› Customization : General -> Form Factor: Full/Mobile Browser -> Branding -> Customization Settings -> Access Profiles -> [your_access_profile_name] -> Common -> Page Header Settings -> Header left image (Mobile Devices size)

the solution was discussed by Alexey in : https://devcentral.f5.com/questions/change-logo-from-mobile-headers and it works like a magic !