Your iPhone holds a treasure trove of hidden features, accessible through a series of secret codes. These codes, often referred to as “USSD” or “feature” codes, unlock a world of capabilities beyond the standard user interface. While some codes provide access to diagnostic tools and technical information, others offer practical functions and hidden menus.
Unveiling the Hidden Gems: A Step-by-Step Guide
Now that you’re equipped with the basics, let’s embark on a journey to uncover the hidden gems within your iPhone.
1. Accessing Field Test Mode
To enter Field Test Mode, follow these simple steps:
- Open the Phone app on your iPhone.
- Enter the code 3001#12345#.
- Tap the green call button.
If successful, the Field Test Mode menu will appear. This menu provides access to a multitude of diagnostic and testing tools.
2. Troubleshooting and Diagnostics
Secret codes can be invaluable for troubleshooting and diagnosing issues with your iPhone. Here are a few examples:
- Signal Strength: To check signal strength, enter 3001#12345# followed by the digit corresponding to your carrier: 0 for AT&T, 1 for T-Mobile, 2 for Sprint, or 3 for Verizon.
- Phone Information: To access detailed phone information, enter *#06#. This will display your IMEI, MEID, and other device identifiers.
- Call Forwarding Status: To check call forwarding status, enter *#61#. This will show whether call forwarding is active and to which number calls are being diverted.
3. Hidden Menus and Features
Secret codes unlock a world of hidden menus and features, expanding the capabilities of your iPhone:
- Service Menu: To access the Service Menu, enter *#06# followed by the digit corresponding to your carrier: 0 for AT&T, 1 for T-Mobile, 2 for Sprint, or 3 for Verizon. This menu provides advanced settings for network testing and troubleshooting.
- Cellular Data Settings: To access cellular data settings, enter #5005767# followed by the digit corresponding to your carrier: 0 for AT&T, 1 for T-Mobile, 2 for Sprint, or 3 for Verizon. This menu allows you to configure cellular data options.
- Call Waiting Status: To check call waiting status, enter *#43#. This will indicate whether call waiting is enabled and the number of calls waiting.
4. Carrier-Specific Codes
Certain secret codes are specific to particular carriers, providing carrier-specific features and information:
- AT&T: To access the AT&T Mobility Toggle menu, enter *#5488#. This menu allows you to toggle various AT&T-specific features.
- T-Mobile: To access the T-Mobile USIM/UIMID menu, enter *#222#. This menu displays the USIM or UIMID number, which is used for carrier identification.
- Sprint: To access the Sprint CDMA Information menu, enter *#99#. This menu provides information about the CDMA network and device settings.
- Verizon: To access the Verizon Wireless CDMA menu, enter *#8378#. This menu provides information about the CDMA network and device settings.
Unveiling the Hidden Menus
To access the hidden menus on your iPhone, simply open the Phone app and dial in one of the following codes:
- 3001#12345#: This code opens the Field Test mode, providing access to a variety of technical data and diagnostic tools.
- *#5346#: This code opens the Service Menu, offering options for various device settings and network configurations.
Unleashing the Power of Secret Codes
iPhone secret codes extend beyond hidden menus, offering a range of practical functions and shortcuts. Here are some notable examples:
- *#7780#: This code performs a soft reset, restoring your iPhone to its default state without erasing any data.
- *#06#: This code displays your iPhone’s IMEI (International Mobile Equipment Identity) number, a unique identifier for your device.
- *#30#: This code toggles the Call Forwarding feature, allowing you to divert calls to another number.
- *#43#: This code enables Call Waiting, allowing you to receive multiple calls simultaneously.
- #50057672#:* This code displays the current SMS center number, which facilitates text message delivery.
Navigating the Field Test Mode
The majority of iPhone secret codes are accessed through the Field Test mode, a hidden diagnostic menu that provides detailed information about your device’s hardware and performance. To access this mode, follow these simple steps:
- Open the Phone app on your iPhone.
- Enter one of the following codes:
- *#50056672#
- *#999#
- Tap the Send button.
- Your iPhone will display the Field Test mode interface.
Once you’ve entered the Field Test mode, you’ll be presented with a series of menus and options. Each code provides access to specific diagnostic tools and hidden features.
Unlocking Hidden iPhone Features
iPhone secret codes open up a treasure trove of hidden features that enhance the functionality of your device. Here are a few examples:
- Call Forwarding:
- *#61# (Enter the phone number you want calls forwarded to, then press # again.)
- *#61# (Cancel call forwarding.)
- Call Waiting:
- **#43# (Enable call waiting.)
- *#43# (Disable call waiting.)
- Caller ID:
- *31# (Enable caller ID blocking.)
- *#31# (Disable caller ID blocking.)
- Voicemail:
- *5005858# (Access voicemail settings.)
- Network Information:
- **3001#12345# (Display detailed network information.)
These are just a few examples of the many hidden features accessible through iPhone secret codes. Explore the various codes and menus to discover the full range of possibilities.
Exploring the Service Menu
The Service Menu, accessed via the code *#5346#, offers options for various device settings and network configurations. Here’s a step-by-step guide to exploring this menu:
- Open the Phone app and dial in the code *#5346#.
- Tap the Call button to launch the Service Menu.
- You’ll be presented with a list of options. Select the desired option by tapping on it.
- Depending on the selected option, you may be prompted to enter additional information or confirm changes.
- To exit the Service Menu, tap the back arrow or the Home button.
Important Considerations
Before venturing into the world of iPhone secret codes, it’s crucial to exercise caution and heed these important considerations:
- Unfamiliar Codes: Avoid using codes you’re unfamiliar with, as they may trigger unintended consequences or alter device settings.
- Data Backup: Before attempting any code-related actions, ensure you have a recent backup of your iPhone’s data.
- Seek Guidance: If you encounter any issues or need assistance, consult Apple’s support resources or seek help from a qualified technician.
Conclusion
iPhone secret codes open a gateway to a hidden realm of features and functionalities, extending the capabilities of your device. While some codes offer valuable insights and diagnostic tools, others provide practical shortcuts and access to hidden menus. However, it’s essential to approach these codes with caution, understanding their potential impact and seeking guidance when necessary. With careful exploration and responsible usage, iPhone secret codes can enhance your user experience and unlock the full potential of your iPhone.
Frequently Asked Questions (FAQ)
No, there is no secret code that can unlock a locked iPhone. If your iPhone is carrier-locked, you will need to contact your carrier to unlock it. If your iPhone is lost or stolen, you can use Find My iPhone to lock it remotely.
Yes, iPhones can be unlocked by contacting your carrier or by using a third-party unlocking service. However, it is important to note that unlocking your iPhone may void your warranty.
*#0*# is a hidden code that accesses the iPhone’s Field Test Mode. This mode allows you to view detailed information about your phone’s signal strength, network settings, and battery usage.
* 3001 12345 #* is another code that accesses the iPhone’s Field Test Mode. This code is more specific than *# 0 *# and allows you to access additional information and settings.
The *# 21 trick is a way to check your call forwarding settings. To use this trick, enter *# 21 # into the Phone app and tap the green call button. This will display a list of your call forwarding settings, including the number that calls are being forwarded to.
The * * 4636 * * code is not working because it is no longer supported by Apple. This code was used to access the Phone Info menu in older versions of iOS, but it has been replaced with the new Field Test Mode codes.
#* 0 *# is a hidden code that allows you to access the Call Waiting Settings menu. This menu allows you to enable or disable call waiting and set the number of calls that can be waiting before you are alerted.
*# 0 *# is a hidden code that accesses the iPhone’s IMEI number. The IMEI number is a unique identifier that is assigned to every iPhone. You can use your IMEI number to track your iPhone if it is lost or stolen.
If the *#0# code does not work, it is possible that your carrier has blocked this code. You can try using the * 3001 12345 # code instead.
There is no secret code for Smart View. Smart View is a feature that allows you to mirror your iPhone screen to a Samsung Smart TV. To use Smart View, you will need to download the Smart View app from the Samsung App Store.
