SanDisk 1GB microSD Memory Card "micro sd detected nokia" Questions

micro sd card works with my lg shine but not my moto slvr i took the memory card out of my lg shine and put it in my moto slvr. it says i have to format the card, i tried to, but then it says card not

micro SD card is not detected by computer when I connect through USB card reader. I am using this card for my mobile. When I put the micro SD card on my Nokia mobile, its not detecting. Please help me