Parth How to 04/02/2022 1 min readSignificantly reduce data usage while making calls on the Signal Messenger Table of Contents ToggleOpen the Signal Messaging app on your smartphone.Tap on the user icon at the top left-hand side of the app.In the settings menu, tap on the ‘Data Usage‘ option.Under the calls tab, tap on the ‘Use Less Data‘ option.You can now choose when you want the Signal app to consume less data (Cellular Only or WiFi and Cellular). Tap on the user icon at the top left-hand side of the app. In the settings menu, tap on the ‘Data Usage‘ option. Under the calls tab, tap on the ‘Use Less Data‘ option.