Go to Solution.
@Claire3 All iPhones since the 5 have taken a nano sim, so no need to change. I'm not an iPhone person, so I don't know what other adjustments you'd have to make.
I DO NOT WORK FOR O2
View solution in original post
Just use your current sim, as you are going from iPhone to iPhone, there should be no problems at all
Veritas Numquam Perit