The recommendations are at https://www.folkhalsomyndigheten.se/livsvillkor-levnadsvanor... .
It does say that video calls with relatives and looking at photos is okay, otherwise, avoid where possible.
When it isn't possible, like if an older child is using digital media, sit with them to discuss and explain what's going on, at a level they can understand.
https://www.folkhalsomyndigheten.se/livsvillkor-levnadsvanor... suggests that if you need to your your phone or other screens, for example, to check the bus schedule, buy tickets, or communicate with the school, then tell the kid what you are doing so they know it's for practical matters, not for entertainment or pastime.
There is nothing magic about showing a picture of something on a screen and then put away vs a photograph.