on 24-08-2023 11:21
on 24-08-2023 11:25
Probably needs setting up
Info in this guide
Guide: All you need to know about O2 Voicemail 901
on 24-08-2023 12:13
If you have an iPhone you will need an iData bolt on applying to your account.
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
Thanks