@ michaaa62 I Just want to Hug you!!! I give you a box of beer!!! after a lot of hours spent in front of forums i save my mass memory. i had that irritating error "memory card corrupted" but you save the day!. Thanks and i appreciate your interest to help!

i choose the 1st solution. i formated the mass memory. (mkfs.vfat -n MyDocs /dev/mmcblk0p1), i reboot my phone and voila!