Data usage is how much data your phone uploads or downloads using mobile data. To make sure that you're not using too much data on your data plan, you can check and change your data usage.
Important: You're using a custom Android version. If these steps don't work for you, check with your device manufacturer.
Important: Some of these steps work only on Android 8.0 and up. Learn how to check your Android version.
Check your mobile data usage
If you're on a Pixel device:
- Open your phone's Settings app.
- Tap Network & internet
SIMs.
- At the top you'll find how much total data you use.
- To get graphs and details, tap App data usage.
- To pick a time period, tap the Down arrow
.
- To know how much data each app uses, look below the graph.
- To pick a time period, tap the Down arrow
SIMs.
.Set mobile data usage warning or limit
Set warning to get alerts about your data useIf you're on a Pixel device:
- Open your phone's Settings app.
- Tap Network & internet
- Tap Data warning & limit. If needed, first turn on Set data warning.
- Tap Data warning.
- Enter a number. To switch between megabytes (MB) and gigabytes (GB), tap the Down arrow
- Tap Set.
When your usage reaches the level you picked, you'll get a notification.
Important: Some features won't work when mobile data is turned off.
If you're on a Pixel device:
To set a data usage limit:
- Open your phone's Settings app.
- Tap Network & internet
- Tap Data warning & limit.
- If it's not already on, turn on Set data limit. Read the on-screen message and tap Ok.
- Tap Data limit.
- Enter a number. To switch between megabytes (MB) and gigabytes (GB), tap the Down arrow
- Tap Set.
When you reach your limit and your data automatically turns off:
- You'll get a notification.
- To turn mobile data back on, follow the steps above and turn off Set data limit.
Change your settings to save data
Turn mobile data on or offIf you're on a Pixel device:
- Open your phone's Settings app.
- Tap Network & internet
- Turn Mobile data on or off.
To use less data, turn off auto-sync. If you do this, you’ll need to sync your apps manually. Learn how to off auto-sync and sync manually.
You can control how apps use data on your phone. Learn how to change app permissions.
Important:
- Users of Google Fi on Pixel and Android devices don't need to turn on Roaming to roam domestically.
- Data roaming may be the only way to connect to the internet in some places. Some carriers charge extra for data roaming.
If you're on a Pixel device:
- Open your phone's Settings app.
- Tap Network & internet
- Turn Roaming on or off.
Troubleshoot mobile data usage settings
Important: Your phone measures the data usage shown in your phone’s Settings app. Some carriers measure usage differently. We recommend checking with your carrier for its measurements and your plan limits.
If you only get Wi-Fi settings- Check that you have a SIM card inserted in your device.
- Check that you have mobile data.
Check that you've assigned mobile data usage to one SIM. Learn how to assign activities to SIMs.