What you also can do it install an app that allows her to be creative. Like she needs to draw. What did she loved without a phone that alsocould be done with a phone? Sometimes "I don't know what to make for dinner" as a reason not to be on their phone, so I ask them to find recipes with pasta or anything else.
Agnes Laurens is a writer. She writes for the local newspaper. Agnes lives in The Netherlands, with three daughters. https://linktr.ee/alaurens