How do I prevent apps from using network data in the background? July 11, 2023 15:21 Updated Long-press the app icon on the home screen and select App Info> Mobile Data & WiFi to disable background data. Related articles How to restrict apps from using network data in the background? How do I restrict apps from using network data in the background? How to check data network usage?. How to switch data being used from SIM1 to SIM2? Why are some of my apps still running in the background after the one-click cleanup?