On any GSM mobile phone, dial #31# before the number to suppress display of your caller ID information.
I dont think this is possible ......
yes star 67 (*67) before the number you are calling will block all numbers!
141
it is not possible in pakistan
He has something to hide.
You can hide the caller ID display a few ways when you need a little privacy. One method is to dial *67 before the number you are calling. Another way is to make arrangements with your service provider.
hello
Some phone companies require you to pay or activate the CallerID function, or the caller might hide their number.
In nokia mobiles renaming file or folder name with an extension (z.otb) we can hide
Menu>Settings>Call settings>Common Settings>Send my number>Off
Caller ID manager is so useful. It can be used to hide or display your ID when making calls. It is also used to help block unwanted calls coming in, in particular, telemarketers!