Making WP7607 appear as mass storage device

[jyijyi]

it works!
BTW, you can use the busybox here for mkdosfs command on WP76
busybox-armv5l_1.26 (1.1 MB)

root@swi-mdm9x28-wp:~# chmod 777 busybox-armv5l_1.26
root@swi-mdm9x28-wp:~# ./busybox-armv5l_1.26 mkdosfs /tmp/fat.fs