“…In any case, experimental studies are of relevance to direct marketing campaigns through mobile phones. More specifically, some investigations have studied the relevance of the message content (Priporas and Mylona, 2008 9 ; Heinonen and Strandvik, 2007 10 ; Xu, 2006 11 ), that is, its usefulness and/or pleasantness, and the ability to accomplish the promotional functions, or branding of the product 5 wAtson, r. t., Pitt, l. f., berthon, P. and zinkhAn, G. m. (2002) (Rau et al, 2011 12 ;Drossos, Giaglis and Lekakos, 2007 13 ;Yunos, Zeyu, and Shim, 2003 14 ) provided they are addressed to targets that accept mobile technology as a means of advertising and that prior consent for advertising reception about a product or brand has been given (Ran, 15 ; Zhang and Mao, 2008 16 ).…”