This will depend on the phone model and your phone carrier. You can call them to find out how to hide your number.
99
*67 before # u call
it is not possible in pakistan
I dont think this is possible ......
On any GSM mobile phone, dial #31# before the number to suppress display of your caller ID information.
yes star 67 (*67) before the number you are calling will block all numbers!
Egypt is country code +20, and a number beginning with +20 106 is a Vodafone mobile.
If you're in the United States, dial *67 before you type in the number (example: *67123-456-7890)
when did the first mobile appear in egypt
In nokia mobiles renaming file or folder name with an extension (z.otb) we can hide
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