My previous bill was £30 bigger than anticipated

[MarcoLeone]

My bill last month was £30 bigger than usual. In the breakdown it said purchases £30. How do I find out what I allegedly purchased.

Thanks

[Bambino · Accepted solution]

@MarcoLeone You can see your bill here: How do I get to the 'Download Bill' page? (o2.co.uk)

If there are charges you don't recognise see these guides: 

Have you fallen for or been conned into a premium ... - O2 Community

Tips to avoid unexpected charges on your bill - O2 Community