Nowadays, children are spending more and more time using iPhones and iPads. iPhones and iPads are also learning and entertainment tools for children, and there are thousands of great apps for children on them. However, it also brings new challenges for parents to manage their children's use of iPhone and iPad and control their time of use. Today let's talk about how to set screen usage time on iPhone and iPad to achieve parental control to manage electronic devices. What is screen time? Apple has added a new "Screen Time" feature in the iOS 12 update. Screen Time is a feature that allows you to restrict and monitor the use of apps on iPhone and iPad; helps you manage the time your kids spend on iPhone and iPad to prevent them from getting addicted to games and control the length of time you use iPhone and iPad to prevent myopia. If your iPhone or iPad is still on iOS 11 or earlier, you need to consider upgrading your system because Apple has added the "Screen Ti