If you don't have an unlimited data plan, you understand how precious each gigabyte can be. Besides, realizing that you are about to run out of your data for the month at a time when you can't get ...

The Android operating system has a built-in Data Saver mode; enabling this helps avoid going over the data limit induced by your carrier. But you may not need to worry about this if you're on an ...

The iPhone makes it easy to save data and battery power by turning on the Low Data and Low Power modes. Here's how to find and use them — and what happens when they're on. You might find yourself ...