Redevelope my website to make it look 10X better and better functionality

General information for the website: We repair Mobile devices, i.e smartphones and tablets, this is our current website: www.mobile-360.co.uk
Description of requirements/features: Please have a look at our website, www.mobile-360.co.uk,

It needs to look 10x better with better quality images and easier procedure to book a device for repair.

Also we need the "mobile" version to be done properly.

Any questions please let me know,

I'd prefer to have this done within 10 days.
Extra notes: