on 02-10-2014 09:56
Hello @Anonymous and welcome to the community.
If you log into My O2 you can click on your order and there should be a section on the status and an option to track it.
Alternatively you can call O2 CS on your O2 mobile for free to ask them.
on 02-10-2014 10:00
You can also check on the delivery company's own website by inputting the tracking number.
If it's UK Mail :