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 What Digicel Treats can i get with My Digicel App? Digicel Fiji - Prepay Rates and Charges Any Net PricePlan How do I get the PUK for my SIM card? Why does someone else have my number?