BT mobile voicemail

[Mjcp21]

Hi, 

I have a iPhone 12 and I can not get BT voicemail to work.

I have got it turned on in the settings on my iPhone.

Any help would be appreciated 

Thanks  

[clever_trevor]

Dial 1571

[Mjcp21]

I have tried that.

Says voicemail is switched on. But it still doesn't work.

[clever_trevor]

Check this guide :

https://www.bt.com/content/dam/bt/help/user-guides/101571_BT_Voicemail_UserGuide_v4.pdf

As maybe you have not set a PIN etc - but this guide should help you reset things.....