Voicemail number not set

[ramob]

Recently switch from fido , when i press 1 , pop up shows voicemail number  'not set' , i tried setting it by inputing  +12265804001 it doesn't let me . 

[ramob]

Tried that , it says 'Voice mail Number can't be changed' .

Thanks

[softech]

@ramob 

try manually update the phone number with :

( so basically drop the 1 after plus sign)

[ramob]

I did reset network setting multiple times , i didn't help .

Thanks

[slusagm]

Try Reset Network Settings