Private Caller ID

[Htown34]

I looked at YouTube tutorials showing how to block caller ID on my phone, but there is no "Supplementary settings" on my phone. How do I block my caller ID? Does *67 still work? 

[VerbumVeritum · Accepted solution]

"Supplementary services" are carrier dependent, but *67 should still work.

[Htown34]

Thank you