Are you looking for combo promo on smart network im here to post the instruction for combo promo in smart network, are includes the following, unlimited text to all network + free call to smart to smart, smart to talk n text, smart to red mobile + free 175MB mobile internet all sites are accessable. like facebook, twitter, youtube, google.com, and many more!. just type LTU to 2266.
* type LTU299 send to 2266 (note must be in all capital letter)
* 7 days unlitxts to all networks
* free 120 minutes call to smart - smart, smart - talkntext, smart - red
* free internet surfing up to 175MB for 7 days
* 299 pesos cost for this promo