How To Change MCN iPhone To set MCN on iPhone Dial **5005*7672*+6797000037#SEND Android Launch SMS Applciation. Tap on Menu and go to settings. Scroll down and select Message/Service Center Number. Set it to +6797000037 and Tap on OK. Related articles Helpful Network Codes How do I get the PUK for my SIM card? How do I activate my new SIM card? Information on how to Enable and Disable internet on your smartphone What Digicel Treats can i get with My Digicel App?