exact sequence:
open meesage
press on message and hold
DO NOT PRESS ON ANY HIGHLIGHTED TEXT, I.E AN EMAL OR WEB ADDRESS( it won't work if you do )
copy speak more... Appears
press more
press the curved arrow bottom right
enter the 7726 number for your network I.e 87726 for Vodafone UK or VSPAM
AT THIS POINT WRITE DOWN THE NUMBER THE TEXT CAME FROM, IT GETS OBSCURED IN THE NEXT PART
WIth Vspam in the TO; window press send
press the reply message at the top
enter the number in the message area and press send
yiu will get a recieved message
now delete the spam message
tip, if you send a few messages to Vspam or whatever your network code is you will get stacked replies, when you have finished simply delete the reply you can see in the list and will delete them all