Knowing how to use the data saver setting on Android is a useful way of making the most of a limited data plan. It will help you to avoid the frustrating situation of having very little data left at the end of the month and, since data doesn't come for free, it's also a great way to save some money.
Data Saver works by barring apps and services from using your cellular data when running in the background. Instead, background data is only made available via Wi-Fi whether your own at home or when you're out and about (and, for the latter, make sure your check out the best Android VPN to keep your information safe).
