gb: Update Superdrug's MMS proxy
The value given on the website does not work on my phone. mms.three.co.uk:8799 was recommended by Superdrug's technical support and I can now confirm it works.
The value given on the website does not work on my phone. mms.three.co.uk:8799 was recommended by Superdrug's technical support and I can now confirm it works.