MR1100ATT not working in Spain

[Riball62]

Hi. My MR1100 from ATT working very well in USA but it does not work in Spain. Please. Can anyone help me how to set up it to use up there in Spain?

Thanks.

[JohnPeng]

AT&T M1 may not support the LTE bands used in Spain. Could you please specify which carrier you plan to use in Spain?

Thanks