Originally Posted by
deviant1966
in the past at T24 I've not been able to do anything (including seat selection) apart from check in.
As
C-W-S has pointed out in his post, if you don't print, download or e-mail your boarding pass you can continue to change your seat by going back into OLCI again. As soon as a Boarding Pass has been issued, via any means, you cannot change your own seat online.