iPhone 6 rings a contact at random

[Bob.Fereday]

Hi How can I prevent my phone from ringing a contact, un asked for and while it is not being used or if I am typing a message in Messenger
thanks It may be left on a bench but still it tries to make unwecome calls?

 

[Lufbrarunner]

Do you have 'voice control' enabled?

 

[Bob.Fereday]

Do you have 'voice control' enabled?

yes

 

[Lufbrarunner]

That could be the cause.

 

[Bob.Fereday]

Do you have 'voice control' enabled?

Thank you I will try that I haven’t come across this problem before