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Enable Legacy SB Restore mode
Go to Options > Advanced Options > Service Book
hold ALT and press S B E B
you will see the message Legacy SB Restore Enable.
After that you can free to backup/Restore Service Book on your BlackBerry.
Thank CảnhSá
t113@tinhte.com for this infomation.
How to Backup/Restore Service Book?
Open BDM (I am using BDM 4.6 but some older versions have the same functions)
Select Backup and Restore, you will see main options, as follows:
Select Advanced
In Advanced option, you can choose Database to Backup or Restore
Select Service Book
Open backup file (.ipd) [INCLUDED BELOW] containing SB to load into BlackBerry
Then select Service Book at the left colum
After restoration of Service Book, you need to make sure Service Book is on your phone. You can check it in Options > Advanced Options > Service book. If not, follow all above steps again.
Next step is that you need tcp configurations in Options > Advanced Options > TCP
The information entered here depends on your carrier. You can find this information elsewhere on this forum. If you need help, specify your carrier in reply and I'll try to find it and post for you.
Tips
If you see the Browser icon, You have Service Book on your phone. But the Browser doen't work.
Go to Options > Advanced Options > Browser
Click Track Wheel (or Track Ball) and Save (you dont have to change anything but just Save)
Then back to Home and try Browser again. with some lucky it will work
If your BlackBerry have IT-Policy. Try to remove IT-Policy first and then Enable Browser
Search Google "How to Remove BlackBerry IT-Policy"
Sometime, You can't Enable the Browser. Just Reinstall BlackBerry OS (Upgrade or DownGrade) then Enable Browser it will Work for you.
THIS WORKED FOR ME USING 8310 WITH AT&T. FOLLOW ALL DIRECTIONS AND YOU SHOULDN'T HAVE A PROBLEM.