How to hide your phone number when making a call
Sometimes you may receive a call that displays your smartphone or your landline as zero. Although this is very unusual, it is not always a dangerous figure, but someone who has chosen not to display his / her phone number by paying premiums to the telephone company.
How would it seem to you have the same function in smartphone you / fixed without paying your telephone company. Or maybe if you want to surprise your friend! Whatever the reason, we show you how to prevent your number from blinking on the screen of the person you are calling.
Below we list all the ways to hide your number when making a fixed or mobile call. (The methodology is the same across all networks.)
How to hide your home phone number before making a call: If you are calling from a fixed telephone by adding "1831" before the number, you will make your call private without recognition.
How to hide your mobile phone number before making a call: If you are now dialing from a mobile phone, add "#31 #" to the front of the number you want to call.
You can also make an anonymous number using your phone's settings that control the caller's identity. Here's how:
How to hide your Android phone number: On Android devices, you have to go to the menu by selecting additional settings and then Caller ID
How To Hide Your Phone Number At iPhone: With iPhones, you can find it in Settings> Phone> My Caller ID.
Beware, however, all of the above may not apply in all countries.