20 Best Hidden iPhone Secret Codes in 2023 (All Working)

20 Best Hidden iPhone Secret Codes in 2023 (All Working) Do you know that the iPhone can also be used to do different things with secret codes?

Every smartphone has a secret code that comes from the company that made it. It can be hard to find all the secret codes and figure out how to use them. This article will tell you about some of the coolest secret codes for your iPhone that you should know.

List of 20+ Best Hidden Codes in 2023

 Best Hidden iPhone Secret Codes in 2023 (All Working)

You have to enter these secret codes into the dialer to learn about the device, hide calls, fix problems, etc. So, let’s check at some of your iPhone’s secret dialer codes. Here are 20 Best Hidden iPhone Secret Codes in 2023 (All Working)

Field Test Mode


If you’re looking for a code that can tell you technical information about your network, you need to use this code.
With this iPhone secret code, you can find out how strong your network signal is in decibels.

  • First, check to see if your iPhone is connected to a cell network.
  • Next, open the phone app and enter the code into the dialer.
  • Tap the LTE on the Field test menu.
  • Tap the Serving Cell Meas on the next screen.
  • Now, look at the number next to rsrp0 on the next screen.
  • The numbers after the rsrp0 are the strength of your iPhone’s cell signal in dBm.

For those who don’t know, the signal strength is good if the numbers behind rsrp0 are between -50dB and -60dB.
Between -70dB and -90dB, the signal strength is good.
If the number is greater than -100dB, it means the signal strength is weak.

Enter Field Test Mode in iOS 10 or Earlier


If you have an iPhone with iOS 10 or an older version, you must use a different method to get into Field test mode. In iOS 10, you have to open your iPhone’s dialer, enter the code, and tap the call button.

You will be taken to the Field test page, where you can learn more about your network. If you want to check the signal strength, hold the Power button until the Slide to turn off option appears.

When it says “Slide to turn off,” press and hold the home button instead of sliding. On your iPhone’s status bar, you can now see the network strength in decibels.

Hide Your Caller ID

*31#mobile number

You may have gotten a lot of calls on your iPhone from people whose names or numbers you didn’t know. Have you ever wondered how that’s possible? Few carriers let users hide their caller ID, which lets them make anonymous calls.

With the code we gave you, you can also hide your caller ID. The only requirement is that your carrier should support the feature. We have also shared you the codes for different countries. Type the code on the dialer and then the number you want to call.

From 1 to 10, here are the 10 entries         PreviousNext

If your carrier lets you hide your caller ID, it will be hidden or show up as “Unknown.”

Check the SMS Center


When you send a text message from your phone, it goes to the number of the server or SMS centre. With this code, you can get that SMS Center number.

To check the SMS Center number on your iPhone, open the dialer, enter the code we gave you, and press the call button.

Check the Call Waiting Status


If you’re not sure if your iPhone has call waiting turned on or off, you need to use this secret code.

Just open the iPhone’s dialer, type in the code, and press the Call button. On your iPhone, you can check to see if Call Waiting is turned on or off.

Enable/Disable Call Waiting

*43# (Enable)
#43# (Disable)

After checking the status of Call waiting, you may want to turn it on or off, depending on your preferences. To let the call wait, you need to enter *43# into your iPhone’s dialer.

To disable off Call Waiting on your iPhone, open the dialer, type #43#, and then press the Call button. This will eventually disable off the Call waiting.

Check Call Barring Status


Check the Call Barring Status if you don’t know why your iPhone isn’t letting you get calls.
Call Barring is a feature that stops calls from both coming in and going out.

No matter how good your network is, your iPhone won’t get any calls if the Call barring feature is enabled on. To see if your iPhone is blocking calls, open the dialer, type in the code we gave you, and tap the Call button.

Enable or Disable Call Barring on iPhone

*33*pin# (Enable)
#33*pin# (Disable)

If you are on vacation and don’t want anyone to contact you, you can enable on the Call barring feature on your iPhone. To enable on call blocking, enter *33*pin#, where pin is your SIM PIN. Tap the call button when you’re done.

Enter #33*your SIM PIN# and then press the Call button to disable off the Call Barring feature.

Check the Call Forwarding Status


Call forwarding is a feature that lets you send calls to a different phone number. This is a great feature, and many people enable it on to stop being bothered.

There is a secret code that shows what the Call forwarding status is at the moment. Just open up the dialer on your iPhone, type in the code we gave you, and tap the Call button. This will show you the status of your iPhone’s call forwarding.

Divert Calls to Another Number


Well, this code is part of the USSD code for Call Forwarding. To send calls to a different number, open the dialer on your iPhone, type *21phonenumber#, and then press the call button.

Please change “phonenumber” to the number to which you want your calls to go.

Enable or Disable Call Forwarding


If you want to enable or disable call forwarding, you need to open the dialer, type *21#, and press the call button.

If call forwarding is not already on, this secret code will disable it on. it is already on, this code will turn it off.

Check Call Line Presentation


Call Line Presentation is the service that tells your iPhone to show the caller’s phone number when you get a call.

If you turn off Call Line Presentation, you won’t see the number when someone calls you.
You can use the code we gave you to confirm the same thing.

Show Your Mobile Number on Caller ID

*82(number you are calling)

If your mobile number is hard-blocked, you need to put this code in front of the number for the caller ID to show your number.

So, if your friends can’t see your number or name on their call screen, you need to use this code to show them your number or name.

Get the Local Traffic Information


There are many navigation apps for iOS devices, but they don’t work unless you’re connected to the internet.

So, you can use this code to check traffic information if you don’t have access to the internet. The code shows you about traffic in your area.

View the IMEI Number


The International Mobile Equipment Identity number (IMEI) is a unique number that lets a mobile network know how to identify your iPhone. You may need to check the IMEI number of your iPhone at some point.

To check out your iPhone’s IMEI number, you can use the USSD code *#06#. You can use the *#06# USSD code to check the IMEI number of almost any phone you own, not just an iPhone.

Other iPhone Secret Codes:

*5005*25371# - Use it to check whether the alert system is working or not.

*5005*25370# - This one disables the alert system

*3282# - Shows the use of information info.

*#61# - Shows the number of missed calls

*646# (Postpaid) - Shows the available calling minutes

*225# (Postpaid) - Shows the Bill Balance

*777# (Prepaid) - Shows the available balance.

You can check at the best Android secret codes if you have an Android phone. 20 Best Hidden iPhone Secret Codes in 2023 (All Working) are listed above. Tell us if your iPhone has any other USSD codes you use.

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