@T-RAW
Sims are sent out by Royal Mail, and they are reporting delivery delays as some centres didn't process mail over the weekend, and some local delivery offices are further behind.
I would make contact with customer services If you message O2 on Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) , they should be able to help you with this
- Xperia 1V - o2 and Spusu
- Pixel 8 Pro - o2 and Vodafone UK
