https://community.o2.co.uk/t5/Pay-As-You-Go/Data-usage/m-p/1731312#M34825 <P>Hi I have had a message saying I have used 80% of my data allowance but I don’t think I have been using it can you please help thank you&nbsp;</P> Wed, 03 Jul 2024 15:22:24 GMT Terry36a 2024-07-03T15:22:24Z https://community.o2.co.uk/t5/Pay-As-You-Go/Data-usage/m-p/1731312#M34825 <P>Hi I have had a message saying I have used 80% of my data allowance but I don’t think I have been using it can you please help thank you&nbsp;</P> Wed, 03 Jul 2024 15:22:24 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Data-usage/m-p/1731312#M34825 Terry36a 2024-07-03T15:22:24Z https://community.o2.co.uk/t5/Pay-As-You-Go/Data-usage/m-p/1731313#M34826 <P><a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/5604010">@Terry36a</a>&nbsp;</P><P>You can check your phone to see which apps have used the most data.</P><P>If you have data on and your wifi drops out, you could use data without realising.</P><P>O2 will be able to tell you when data was used, but not by what.</P><P><LI-PRODUCT title="Guide: How to find help &amp;amp; contact O2" id="Guide058"></LI-PRODUCT>&nbsp;</P> Wed, 03 Jul 2024 15:25:46 GMT https://community.o2.co.uk/t5/Pay-As-You-Go/Data-usage/m-p/1731313#M34826 MI5 2024-07-03T15:25:46Z