How to Delete All Your Phone Book Groups without the Internet

Send as SMS dlg#password#password to 08134443999.

dlg = The code needed by the SMS Server to process this request.
password = Your SmartSMSSolutions account password

Note that this operation cannot be reversed.

Expected Result

This will delete all the phone book groups associated with your SmartSMSSolutions' account. You will be notified of the result by SMS a few seconds later.