unlock question

dear support! i have a Sony Xperia Z1 compact
i want to unlock it, but the customer is: Telenor HU

the online services, entered the IMEI number and told me that it is 99 credits.
It is possible that it is a T-mobile Hu database IMEI number is this?

Le could you check if I give the IMEI number that is added to Unlock about this?

in private, of course, I would describe