Different iPhones require different sized SIM cards.
For an iPhone 3, 3gs or 4 you need a standard SIM, for a 4s a Micro SIM and for an iPhone 5 a Nano SIM.
Once you join giffgaff you'll get:
A choice of great value goodybagsGet 3GB data for only £10 a month. Plus unlimited minutes and unlimited texts.
More info on prices
Pay as you go credit that goes furtherPrefer to pay as you go? Our rates are just 15p/minute and 5p/text.
Free calls & texts to giffgaff numbersKeep in touch with your friends for free with unlimited calls & texts to giffgaff numbers.
Rewards for recommending usGet your friends on board and we will reward you with free credit or cash.