Making a call with hidden caller identification

Sony Xperia E4g

View Device specs

Calling my voicemail

Transferring files between a computer and my mobile phone

Turning NFC on my mobile phone on or off

Using Gmail on my mobile phone

Search for topic or select one below

Getting started

Basic functions

Calls and voicemail

Messaging

Apps and media

Connectivity

Back to Calls and voicemail

You can make a call with hidden caller identification, your number will then not be shown at the receiving end. You can also turn off your own caller identification for all calls.

Step 1 of 2

Make a call with hidden caller identification

Tap the phone icon.

Step 2 of 2

Make a call with hidden caller identification

Key in #31# followed by the number you want to call.

Eg.: #31#012345678

Tap the call icon.

Swipe right for the next step

Tap anywhere to dismiss

Video guides

Issue: Can't Use Mobile Data with Android

Issue: Can't Connect to WiFi with Android

Issue: Can't Make or Receive Calls with Android

Media guides

Can't make or receive calls on your smartphone?

Can't use mobile data on your smartphone?

Can't connect to WiFi on your smartphone?

Slow mobile internet on your smartphone?

Slow WiFi connection on your smartphone?

3 Simple tips to keep your smartphones safe