送交者: 淼水 于 2013-01-23, 15:19:38:
回答: Great answer. Thank you. So this built-in app works for the purpose 由 silxirt 于 2013-01-23, 15:06:15:
The problem is that it must be running on the phone. If your kid quits it, you are blind. It also drains battery fast.
You can try Life360. I don't know how exactly it works.