on 21-11-2020 10:16
on 21-11-2020 10:25
on 21-11-2020 10:25
on 21-11-2020 11:15
on 21-11-2020 11:15
Generally it is impossible to cancel or change an order once it is in progress with O2.
You may be lucky if it hasn't been processed but otherwise, you'll need to return it under the change of mind policy and re-order the correct colour https://www.o2.co.uk/help/device-and-sim-support/our-change-of-mind-policy