9 secret codes hidden on iPhone that not everyone knows

If you have ever used an Android smartphone, you might know about the secret codes or USSD codes. Do you know that the iPhone also has some secret codes to carry out different things?

List of 20 Best Hidden Codes in 2021

9 secret codes hidden on iPhone that not everyone knows 1

You just need to enter these secret codes into the dialer to find various details like information about the device, masking calls, troubleshoot issues, etc. So, let’s check out some of the secret dialer codes for your iPhone.


It will display your iPhone IMEI. It is an identifier for your mobile phone hardware.


This code opens your field mode, containing all iPhone personal settings, cell information, and the newest network.


You can check the number to call forward when the iPhone is busy. And again, but for when the iPhone is busy.

*646# (Postpaid only)

It will display your available minutes.

*225# (Postpaid only)

To check the Bill Balance.


To check the Account balance use this code for prepaid iPhone only.


You can check call control bars by using this code. Also, for seeing whether barring is enabled or disabled for outgoing, you can check all the usual suspects like fax, SMS, voice, information, etc.


For checking connected line presentation is enabled or not, you can use this code. You can also check whether the connected line presentation is enabled or disabled.


You can set an inquiry for call forwards. Find the settings for your call forwarding. You will see whether you have the fax, SMS, voice, knowledge, sync, async, paid access & packet access call forwarding enabled or disabled.


It will let you know about the use of information info.


To check the numbers of missed calls.


You can verify the number for forwarding calls if no service is available.


EFR mode Enhanced Full Rate improves your iPhone voice quality, but it will slightly reduce battery life.


To check the SMS center.


Barring code # Outgoing calls abroad to block the lock code to inquire about her, please contact your network operator.


Call Waiting Status.


Activate awaiting.


Deactivate waiting.


It allows you to hide your number.

#31#Phone-number + call

For outgoing cal anonymity of your current call.

##002# -> Tap call

It will disable all call forwarding.


Check whether the alert system is working correctly or not.


Disable the test alert system after checking.


Check where your text messages go.

Above is the top best and latest Best iPhone Secret Codes. If you have an Android smartphone, you can check out the best Android secret codes. I hope this article helped you! Share it with your friends also.

Manpreet Singh


Hello, my name is Rosé. I a freelance technology writer and editor. I have a passion for technology especially iPhone.

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