cannot upload to MTP phone

[Luca Ferrari]

Hi all,
I cannot paste files from dolphin into the storage of my mobile phone
(samsung galaxy j3) connected via MTP (all the folders are not
writable).
However I can download content from the phone (e.g., images).
Any idea?

Thanks


% lsb_release -a
                                                   ~
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.10
Release:        16.10
Codename:       yakkety