Step 2) Select drive C: or D: depending on the memory in which the Sms messages have been saved.
Step 3) For example u selected c: , Then open "system" folder.
step 4) Then in "system" folder open "mail" folder.
step 5) Then in this folder u will see different folders (eg 0010001_s)
and certain files (eg 00100000). These files are the actual messages.
Browse through every folder and open all files till u get the sms u are
Step 6) For opening the files don't choose
options>file>open as it will show format not supported rather
choose options>file>hex/text viewer. By selecting the "Hex/ text
viewer" u ll be able to open and read the deleted SMS message ..