Tele2 :: Roaming

As a self-respecting geek, I use my smartphone not only for calls, but also for other goodies, for example, I use it as a navigator.
As a self-respecting and not willing to pay a lot of money geek, I use the services of Tele2.

I recently faced such a problem: in roaming, SMS from A-bank does not reach me. And also does not work in roaming Ovi Maps - says that there is no license (honestly purchased, pedestrian).
I thought for a long time what the matter could be - the loss of the phone helped, oddly enough. No new SMS came from the bank, the cards did not work either. It was here that I realized that in roaming, which at Tele2 is implemented differently from standard methods, the IMSI card is changing. On this occasion, I called the operator, ate the brain of the unfortunate girl - and received in response that "services abroad are limited."

And now the question to the representatives of T2 in the Habré - can we do something about this? I don’t want to take 2 licenses, to transfer the SMS number from the bank to another SIM card for each trip - also ...