O2

So annoying. I was sent a code to redeem as an apology for a priority code disappearing. Now that won't work either 

Has anyone successfully obtained a odeon code for Monday or Sunday that's not the kids one?? Every wed at midday I can never get one. Do I have the correct day and time they are released??

I have had to order a new SIM card today - so my phone enables chat text messages, as I ported my number from Vodafone. Would o2 have deactivated my current sim? They didn't mention it but 5 hours after ordering the new 1 my sim is now not working an...