Z3+ IMEI not valid

[KMESO]

I have problem to add my device xperia z3+ dual in to xperia care.
tried both IMEI # are not valid. Why?

[Thommo]

For IMEI number issues you need to contact Xperia care as we are unable to help regarding matters of this nature due to us been members like yourself - http://www.sonymobile.com/global-en/support/contact-us/