New sim

[Arpan]

I want to another sim buy my before contract 

[3Gcouk]

Hey Arpan

You could also find your answer at this page https://www.three.co.uk/support/sim-support

[sc1999]

I am sorry but need a bit more info. Do you want a replacement sim, a new contract sim, a pay monthly sim or something else. If you are on 3 then you can call 333 or try using the My3 app.