What were the subpar controls? I use it daily for my kids so would genuinely like to know what you feel didn't/doesn't work because for the last 4 or 5 years I have never had one issue using it.

> More than one phone from different carriers.

I'm confused by this. Did it come to play regarding parental controls ? Like an extra layer from the carrier ?

Yeah seems to detract from the Google angle if it's carrier related