A new version of the Dexcom ONE app will be released soon. After the update, your low and high alert settings will be reset. Click here for more information

Using Dexcom ONE in the Long Run

I want to get a new phone. Will this affect my Dexcom ONE?

Last Updated · February 11, 2022

A variety of iOS and Android smartphones are compatible with the Dexcom ONE app. To view a list of compatible smartphones, visit dexcom.com/compatibility.

5-step learning journey

Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.

Step 1: The basics of CGM
Step 2: Getting started
Step 3: Your first 10 days
Step 4: Using Dexcom ONE in the long run
Step 5: Understand your Diabetes trends