Hello, i recieved this mr600 yesterday morning and setup de carrier aggregation fine (manual research worked and all worked fine). This morning i enter in modem settings and try a manual search and from that point i can't in any way find bands to select: i always get the error 89534 "no band available" message, even trying to search while the mobile data off like suggested from another solved topic i founded in this site. Any help is really apprecciated i really need this to work fine thanks to everyone