To unhide your number on mtn, airtel, glo and 9mmobile, dail the number without #31# or unhide it from your phone call settings. note don’t hide your line for very important calls like job or career related calls where every detail matters.. How to hide number on mtn. for mtn users, the #31# code is enough to make a private call. although not available for all devices, there is another way to make private calls. go to . then, click on . there you will see . tick it, and here you have your phone number hidden.. How to hide number on mtn. for mtn users, the #31# code is enough to make a private call. although not available for all devices, there is another way to make private calls. go to . then, click on . there you will see . tick it, and here you have your phone number hidden..
This service allows your number to be displayed when you call someone and to be able to identify your contacts by name when they call you (if their number is in your phone’s contacts). you can also choose to withhold your personal details during calls. cost. cli is free to mtn payasyougo subscribers.. 2. key in your mtn phone number on the prompt 3. key in a new 4 digits pincode you want to use as your new code 4. after the call, send a text message in the format “clir activate pincode” to 1333 5. success! 6. now go to your phone's call settings and "hide caller identity". The following guide will show how to hide your mobile phone number before a call on any nigerian mobile telecommunications network - be it globacom, airtel, etisalat, mtn and others..
