mtpfs -h
usage: mtpfs mountpoint [options]

general options:
    -o opt,[opt...]        mount options
    -h   --help            print help
    -V   --version         print version

FUSE options:
    -d   -o debug          enable debug output (implies -f)
    -f                     foreground operation
    -s                     disable multi-threaded operation

    -o allow_other         allow access to other users
    -o allow_root          allow access to root
    -o nonempty            allow mounts over non-empty file/dir
    -o default_permissions enable permission checking by kernel
    -o fsname=NAME         set filesystem name
    -o subtype=NAME        set filesystem type
    -o large_read          issue large read requests (2.4 only)
    -o max_read=N          set maximum size of read requests

    -o hard_remove         immediate removal (don't hide files)
    -o use_ino             let filesystem set inode numbers
    -o readdir_ino         try to fill in d_ino in readdir
    -o direct_io           use direct I/O
    -o kernel_cache        cache files in kernel
    -o [no]auto_cache      enable caching based on modification times
    -o umask=M             set file permissions (octal)
    -o uid=N               set file owner
    -o gid=N               set file group
    -o entry_timeout=T     cache timeout for names (1.0s)
    -o negative_timeout=T  cache timeout for deleted names (0.0s)
    -o attr_timeout=T      cache timeout for attributes (1.0s)
    -o ac_attr_timeout=T   auto cache timeout for attributes (attr_timeout)
    -o intr                allow requests to be interrupted
    -o intr_signal=NUM     signal to send on interrupt (10)
    -o modules=M1[:M2...]  names of modules to push onto filesystem stack

    -o max_write=N         set maximum size of write requests
    -o max_readahead=N     set maximum readahead
    -o async_read          perform reads asynchronously (default)
    -o sync_read           perform reads synchronously

Module options:

[subdir]
    -o subdir=DIR          prepend this directory to all paths (mandatory)
    -o [no]rellinks        transform absolute symlinks to relative

[iconv]
    -o from_code=CHARSET   original encoding of file names (default: UTF-8)
    -o to_code=CHARSET     new encoding of the file names (default: UTF-8)
Mir@linux-23ic:~> mtpfs mountpoint -o
fuse: bad mount point `mountpoint': No such file or directory
Mir@linux-23ic:~> mtpfs /media/ -o
fuse: missing argument after `-o'
Mir@linux-23ic:~> mtpfs /media/
fuse: mountpoint is not empty
fuse: if you are sure this is safe, use the 'nonempty' mount option
Mir@linux-23ic:~> mtpfs /media/ -o nonempty
fuse: device not found, try 'modprobe fuse' first
Mir@linux-23ic:~> modprobe fuse
bash: modprobe: command not found
Mir@linux-23ic:~> modprobe fuse
bash: modprobe: command not found
Mir@linux-23ic:~> su

linux-23ic:/home/Mir # modprobe fuse
linux-23ic:/home/Mir # exit
exit
Mir@linux-23ic:~> mtpfs /media/ -o nonempty
fuse: failed to exec fusermount: No such file or directory
Mir@linux-23ic:~>