Pick up your phone, wait for the dial tone. Then dial *67, wait for the dial tone sound to like cut out twice. Not a beep but no actual sound for appxroximately 1 second each, one immediately after the other. When the dial tone resumes, make your call. This is a per call type of thing. In other words, YOU control who sees your number. Do this for every 'annonomous' call you want to make.
Dialing any digit will temporarily drop dial tone.
it's when you pick-up the handset of the server, you will get dial tone server
The dial tone in Spain is not the same as the dial tone in the UK. However, mobile phones generally do not have a dial tone at all.
it's when you pick-up the handset of the server, you will get dial tone server
A
The tone or key would be D.
In general, you will always have a dial tone when you are calling from a landline phone, but never from a mobile phone.
Is there a way to recover deleted dialed number from my mobile ...
If a phone is in a business, all you usually have to do is dial '9' and wait for a regular dial tone.
Dial Tone
The noise you hear when you pick up a telephone to tell you it is working and waiting for you to dial a number.