<h2><fg style="color: #ffff00;">Best Hidden iPhone Secret Codes</fg></h2>

Do you know that the iPhone can do a variety of tasks using secret codes?
The manufacturer of each smartphone provides its own unique secret codes.
Using all of the secret codes can be challenging at times.
Some of the coolest iPhone secret codes will be shared in this article.

Field Test Mode

If you are looking for a code that can provide you with technical details of your network.
This iPhone secret code can help you find the accurate signal strength of your network in decibels.

1- First, make sure that your iPhone has an active cellular connection.

2-Next, open the phone app and enter the code on the dialer.

3-On the Field test menu, tap on the LTE.

4-On the next screen, tap on the Serving Cell Meas.

5-Now, on the next screen, look at the numerical measurement behind rsrp0

The numbers behind the rsrp0 are your iPhone cellular signal strength in dBm.
For those who are not familiar, the signal strength is ideal if the values behind rsrp0 are between -50dB and -60dB.
The range of -70dB to -90dB for the signal strength is decent.
Anything above -100dB indicates weak signal strength. To access the Field test mode on an iPhone running iOS 10 or older, you must use a separate procedure.
You must open the dialer on your iPhone with iOS 10, dial *3001#12345# and then touch the call button.
You can learn more about your network by being sent to the Field test page.
Keep holding the Power button until the Slide to turn off option shows if you want to check the signal strength.
Press & hold the home button when the Slide to Turn Off option displays to avoid slipping.
On your iPhone's status bar, you will now see the network strength in decibels.

Hide Your Caller ID

You might have received many calls on your iPhone with no or unknown caller ID. Ever wondered how that is possible? Few carriers support hiding the caller ID, allowing users to make anonymous calls. Enter the code *31#mobile number

Check the SMS Center

Whenever you send an SMS from your phone, it goes to the server or SMS center number.
You can grab that SMS Center number with this code.
To check the SMS Center number on your iPhone, Enter the code *#5005*7672# And press the call button.

Check the Call Waiting Status

You need to use this secret code *#43# if you doubt whether you have call waiting enabled or disabled on your iPhone.
Just open iPhone’s dialer, type in the code, and press the Call button.
You can see whether the Call waiting is enabled or disabled on your iPhone.

Enable/Disable Call Waiting

You may want to enable or disable the Call waiting status based on your preferences after checking it.
To make the Call wait, you must dial *43# on your iPhone's dialer.
Open the dialer on your iPhone, enter the code #43# and then tap the Call button to turn off Call waiting.
In the end, this will make Call waiting unavailable.
*43# (Enable) and #43# (Disable)

Check Call Barring Status

Use this code *#33# to check the Call Barring Status if you're wondering why you aren't getting any calls on your iPhone.
Call Barring is a feature that prevents unfamiliar callers from making or receiving calls.
No matter how strong your network is, your iPhone won't receive any calls if the Call blocking feature is active.
Open the dialer on your iPhone, enter the shared code, then hit the Call button to verify the Call barring status.

Enable or Disable Call Barring on iPhone

You can enable the Call barring on your iPhone if you are on vacation and don’t want anyone to contact you. Enter *33*pin# (Replace ‘pin’ with your SIM PIN) to enable the call barring.
Once done, tap on the call button.
*33*pin# (Enable) and #33*pin# (Disable)

Check the Call Forwarding Status

Call forwarding is a feature that lets you divert incoming calls to another number. This is a great feature, and many users enable it to prevent disturbance.
There’s a secret code *#21# that displays the current Call forwarding status. Just open your iPhone’s dialer, type the code we have shared and press the Call button. This will display the call forwarding status of your iPhone.

Divert Calls to Another Number

Call forwarding USSD code. If you wish to divert calls to another number, you need to open your iPhone’s dialer, type in *21phonenumber# and press the call button.
Please replace the Phone number’ with the number you want your calls to be diverted.

Enable or Disable Call Forwarding

If you wish to enable or disable the call forwarding feature, you need to open the dialer, type in the *21# and press the call button.
If call forwarding is not enabled, the code will allow it to, and if it is enabled, this secret code will disable it.

Check Call Line Presentation

Call Line Presentation is a service responsible for displaying the caller’s phone number when an incoming call arrives on your iPhone.
Type *#30# and press the call button.
If Call Line Presentation is disabled, you will not see the phone number when someone calls you. You can confirm the same by using the code we have shared.

Show Your Mobile Number on Caller ID

If your mobile number is hard blocked, You need to use this code *82(number you are calling) in front of the number to show your number on the caller ID.
So, if your friends can’t see your number on their call screen, you need to use this code to show them your number or name.

Get the Local Traffic Information

Although many navigation apps are available for iOS devices, they are useless when not connected to the internet.
So, if you don’t have an internet connection and want to check the traffic information.
You can use this code 511 The code shows you the local traffic information.

View the IMEI Number

Your iPhone may be recognised on a mobile network by its special IMEI number, or International Mobile Equipment Identification number. You might need to look up your iPhone's IMEI number at some time. To verify the IMEI of your iPhone, enter the USSD code *#06# to check the IMEI number of practically any phone, you own not only iPhones.

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