How to Limit Data Usage on Tethered Android Devices
Buying an affordable Wi-Fi Android tablet with no cellular data option is a way of getting it for even cheaper. It’s what I did with my Lenovo Tab E7 . The few times I need to use the device on the go, tethering to my Pixel 2 XL is straightforward to set up and use. But Android devices exchange a lot of data even when sitting idle. How to keep data usage under control? By tweaking the tablet’s account synchronization settings I can cut down on cellular data usage by two-thirds . Measuring data usage The first step is to get an idea of how much cellular traffic tethering generates, and how much I can save by playing with the system settings. I did two simple tests to estimate the amount of data usage to expect from the tablet while tethered to the Pixel 2 XL, which has a 4G Vodafone cellular data plan. In the Android settings of the phone, under Settings > Network & internet > Mobile network , a chart tracks how many MB of data have been used. In the tests I compar...