i want to persist the view state to a DB on a mobile web application. i save the view state to the
DB and only want to write to the mobile form the ID of the record in the DB. when i use
RegisterHiddenField("ViewStateID", "xxxxxxxx") on my SavePageStateToPersistenceMedium override ...

Hi, all
   I have a very difficult question, I want to record the visitor's mobile
phone number ,but how I can get the WAP visitors's mobile phone number? Any
helpful ideas would be highly appreciated!