You probably could use an app hider and hide play store and browser after downloading apps. Download some non-predatory games, buy no-ads on them, remove all payment information, maybe download some educational apps as well. I heavily recommend the Offline Games app, it's a collection of mobile games that aren't scummy.
Honestly I think not being able to go online might be beneficial for the kid until they're 16+. Spend time with your child so they won't immerse themselves in social media for their missing human connection.
Honestly I think not being able to go online might be beneficial for the kid until they're 16+.
or in a very controlled, supervised way, so that they may see the useful part of the internet and learn to use it, without getting dragged down by social media.