Phone browser access Afaria 7 EUSSP enrollment page error. Enrollment Error

My environment:

Afaria 7, SP3, Fix6, Fix19

Error phenomena:

1) After the server changes the IP address, the mobile browser accesses EUSSP's enrollment page to error. Enrollment Error

Contact your Afaria administrator for further guidiance other errors: 2) Invalid portal Enrollment Code 3) FAILURE 4) Enrollment fail Ed

...

Workaround: (September 2013 I reproduced the problem and resolved it by the following method, Berryreload)

Reinstall Fix6 directly, EUSPP in Fix19.

Reference:

http://scn.sap.com/thread/3373302