Need help with hiding my burner phone's activity from parents

Since I've gotten my own school Chromebook back in 7th grade I've been using it like a personal device until now. (I know, very bad...) I went to Walmart on the way to school and picked up a cheap phone I could get my hands on. I have a phone from my parents, only it tracks my location, browser history, app history, along with requiring parental permission to install apps and has a curfew. My parents frequently check my phone …

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