How to check your cellular data usage on an iPhone 1. Open your iPhone settings. 2. Click on the section that says "Cellular." Click on "Cellular." Jamie Friedlander/Business Insider 3.

Both iPhone and Android let you check how much data has been used on your cellular plan. If you know how much is allotted to you monthly, then some simple math will tell you how much data is left.

To see how much data your iOS apps are using, open Settings and tap Mobile Data. At the very top, you have a toggle to turn mobile data on or off - turn it off and apps won't be able to access the ...

Check Your Data Consumption: In the “Data Usage” section, you will see a graph showing your data usage over a specific period. This period typically aligns with your billing cycle.

Tap Set. To set a data usage limit on iPhone, follow these steps: Open the Settings app. Tap Cellular. Scroll down and tap Cellular Data Options. Tap Cellular Data Usage. Tap Cellular Data Plan.