Simple dialer icône disapear from desktop

• Android OS and version: latest
• Device model/manufacturer: willeyfox spark
• F-Droid version (in the About screen): latest
• F-Droid privileged extension version (if installed):

What did you do? (clear steps if possible)put icon of simple dialer on desktops Quick Access

What did you expect to see? I expected icon to stay in place

What did you see instead?each time device is restarted,icon disapears.i have to search it again in list and put it back in place