on 29-03-2020 16:11
on 29-03-2020 16:12
Make sure you text from the sim you want to cancel Guide: Cancelling Your Contract
OnePlus 6 (O2 & Sfr), Z3 Tablet (Three UK), iPhone 8+ (EE)
on 29-03-2020 16:13
If you want to keep the number from the sim only account you'll need to speak to customer service and ask them to migrate the number, but that won't be easy under the current circumstances. Best time to call customer service is 8-8.30 am.