How to: Make your Phone number appear to be an empty number or couldn’t be connected

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iPhone

Make it empty number

1 Bring up the dial panel

iPhone - Dial panel
iPhone – Dial panel

2 Enter following code then press the green dial button

**21*888888#

iPhone **21*888888#
iPhone **21*888888#

3 After a message following screen will appear

iPhone - Notification screen
iPhone – Notification screen
iPhone - Notification screen
iPhone – Notification screen

4 Now try to call your number from other phone, you will hear message like “Your call could not be connected, please check the number and try again.”

Note: Your phone will not receive any notification until you reverse the change

Reverse the change (Make the number back to normal)

1 Bring up the dial panel again

2 Enter following code, then press green dial button

##21#

##21#
##21#

3 After a message following screen will appear

iPhone - Notification screen
iPhone – Notification screen
iPhone - Notification screen
iPhone – Notification screen

4 Now try to call your number from other phone again, it’s back to normal now

Android

For android, the process is very similar to iPhone.

To Enable this function

Use following code then press dial button

**21+123456# (123456 should be the number you want to forward to)

To revert the change

Use following code then press dial button

#21#


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