Completion of a Phonegap HTML5 Mobile App

General information for the app: This is a cool app about the London Underground.
Kind of development: Customization of existing app
Description of requirements/features: - You will be required to sign a non-disclosure agreement.
- You must have experience of Adobe Phonegap

- Design is complete and is provided in PSD format.
- Coding is 90% complete - I need someone to finish it.

I need:

1) 1 "Help Page" with embedded audio
2) 1 page with embedded audio
3) 1 about page with contact details
4) I need you to generate a different colour scheme for different pages in the app
5) General page and navigation improvements
6) Testing to ensure the app works well on Android and iPhone

- Another coder has estimated that this will take approximately 1-2 days of work.

- I will be paying on milestones. So for each of the above points that you complete, I will pay you a certain amount. Please quote me a price accordingly.

- Finished code to be delivered in a zip file along with Android and iOS app files.
Extra notes: