Is there any way to top up UK T-Mobile Sim while in Canada?

[MATHA531]

Originally Posted by f13dfx

I hope I don't get flamed for this, but I just ordered 2 UK T-Mobile prepaid sim cards with their e-topup cards.

Is there any way I can top these up so that I can receive calls and text messages right away when I land in London?

Thanks in advance to those who reply

After leaving customs at LHR, there are hoardes of shops that take the swipe card...within 30 seconds of leaving customs, you can top up...it's no problem......