how you can copy files between smartphone and app-vm
for review and add best set configuration security on Syncthing I will translate this into Arabic after finishing
Syncthing
on your phone device from your Os store like google-store, apple-store, f-droid-store ....
" for more security install any vpn app you trusted from your store and activate kill-switch on your phone >> settings >> connections >> more connection settings >> VPN >> VPN profile settings >> Block connections without VPN " "this step below optional for more security, if you want receive files from phone on disposableVM for scan files with virustotal.com before move it to any VM "
on settings phone-vm choose (on Advanced tab)
install Syncthing
on phone-vm from snap-store using command in phone-vm terminal:snap install syncthing
" If Syncthing has delete from phone-vm after restart it, run this command on fedora-x template terminal "
sudo dnf install snapd qubes-snapd-helper -y
after progress finish shutdown fedora-x and restart phone-vm, then you can use above step and Syncthing not will delete again