https://helpforum.sky.com/t5/Sky-Mobile/Bill-issue/m-p/4699777#M213961 <P>The reason will be due to you changing the data plan as the bill itself might covers a couple of different billing periods so you would be billed from the date you changed it up to the date and then the next 4 weeks as per usual.&nbsp;</P> <P>&nbsp;</P> <P>Have you looked at the following months bill to see what it shows ?</P> Mon, 22 Jul 2024 21:02:58 GMT caesarome 2024-07-22T21:02:58Z https://helpforum.sky.com/t5/Sky-Mobile/Bill-issue/m-p/4699737#M213958 <P>I recently updated mine and my husbands data plan. My bill however for the device cost per phone, has doubled. I also pay for my mums device and haven't made any changes to her plan but her device cost has also doubled. Has anyone else experienced this?</P> Mon, 22 Jul 2024 20:03:48 GMT https://helpforum.sky.com/t5/Sky-Mobile/Bill-issue/m-p/4699737#M213958 FiFOW 2024-07-22T20:03:48Z https://helpforum.sky.com/t5/Sky-Mobile/Bill-issue/m-p/4699777#M213961 <P>The reason will be due to you changing the data plan as the bill itself might covers a couple of different billing periods so you would be billed from the date you changed it up to the date and then the next 4 weeks as per usual.&nbsp;</P> <P>&nbsp;</P> <P>Have you looked at the following months bill to see what it shows ?</P> Mon, 22 Jul 2024 21:02:58 GMT https://helpforum.sky.com/t5/Sky-Mobile/Bill-issue/m-p/4699777#M213961 caesarome 2024-07-22T21:02:58Z