Fix and Implement my code Android + Php + Mysql + Maps 4 Android

I am currently developing a php + android , the login process is done via php and store the mysharedpreferences the user with access to this information do databases seeking other information i need, the application is partially ready, but need add some more complex functionality, i provide access from php server for testing, deliver the application: so that adjustments can be made, following a breakdown of my need    

look the files attached...

I have a parcial source code and parcial php and complete database.
Have a server to test, etc etc.