Ya had the same pob.. Just fix it. this is what i did and it worked.
start<programs<file explorer<my device<windows
tap on EPST file. (should be the 28b one if you have 2)
Choose View
tap view info (left soft key)
tap M.IP Settings
The following should match,
M.IP SETTINGS
Number of Profiles : 6
Active User Profile Index : 0
MIP_MODE : Mobile IP Prefered
MIP Registration Retries : 1
MIP Registration Retry Timeout : 2000 ms
MIP Pre-Registration Timeout : 3
Mobile Node-HA Authentication : Enable
Send a Registration Request Only in Use : Enable
Dormant Hanfoff Optimization: Enable
If it does not match. do..
start<programs<file explorer<my device<windows
tap on EPST file. (should be the 28b one if you have 2)
Choose EDIT
type oooooo
tap view info (left soft key)
tap M.IP Settings
Now edit to above.
you have to hold down on what you want to edit...