1- change the app icon, and splash screen page image...
2- add the login with social login FB and G+
3- While Login Please check the User Type (Customer/Waiter) If Customer then skip the select table part and progress to select items to place order, . Else the waiter then show the table to select and rest of the process as it is inside the apk
4- add a popup or page to pay COD after placeing order
5. save Address