To create this article, volunteer authors worked to edit and improve it over time. On the Data Usage Screen, make sure you are on the Mobile tab and scroll down to take a look at Apps listed under... 4. Most cellular plans these days come with mobile data, transferred through your cellular signal. Mobile data can be turned on and off to prevent you from going over your monthly limit. Include your email address to get a message when this question is answered.You may be able to access the "Data usage" section from your Notification bar. On older versions of Android, check the "Data enabled" box. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0d\/Turn-On-Data-on-Android-Step-1-Version-3.jpg\/v4-460px-Turn-On-Data-on-Android-Step-1-Version-3.jpg","bigUrl":"\/images\/thumb\/0\/0d\/Turn-On-Data-on-Android-Step-1-Version-3.jpg\/aid4422953-v4-728px-Turn-On-Data-on-Android-Step-1-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"