Locked O2 Payg Sim Card

[dieseldick]

i bought a o2 gold number sim card . i inserted it into an old phone, it wanted me to enter a pin code , so i tried all the pin codes i ever used then after 10 goes it stated that sim card is restricted.

what can i do now , this is a great number and i need it.

[ukbod2015]

Try this first
http://www.o2.co.uk/apps/getPUK/welcome