What does *#21 do on iPhone?
Dialing #21# on an iPhone allows users to check the status of call forwarding settings. This code quickly reveals whether calls are being forwarded to another number. It’s a simple way to manage your call forwarding without diving into phone settings.
How to Use *#21# on iPhone?
Using #21# is straightforward. Simply open the Phone app, dial the code, and press the call button. Within seconds, a message will appear on your screen showing the status of your call forwarding settings. This code is particularly useful if you suspect that your calls are being forwarded without your knowledge.
What Information Does *#21# Display?
When you dial #21#, your iPhone will display information about:
- Voice Call Forwarding: Whether your voice calls are being forwarded.
- Data Call Forwarding: Status of data call forwarding, if applicable.
- Fax Call Forwarding: If you have fax services, their forwarding status.
- SMS Call Forwarding: Indicates if text messages are being redirected.
This information helps you ensure that your calls and messages are being handled as expected.
Why Check Call Forwarding Status?
Understanding your call forwarding status is crucial for several reasons:
- Privacy: Ensure no unauthorized forwarding.
- Efficiency: Confirm calls reach you directly.
- Troubleshooting: Identify issues with missed calls.
By regularly checking this setting, you maintain control over your communication preferences and ensure your privacy.
How to Manage Call Forwarding on iPhone?
If you find that call forwarding is active and you wish to change it, you can do this through your iPhone settings:
- Go to Settings: Open the Settings app on your iPhone.
- Select ‘Phone’: Scroll down and tap on ‘Phone’.
- Tap ‘Call Forwarding’: Here, you can enable or disable call forwarding.
- Enter the Forwarding Number: If enabling, enter the number to which you want your calls forwarded.
This method provides a more detailed way to manage call forwarding compared to using #21#.
Common Issues with *#21# on iPhone
Why Doesn’t *#21# Work on My iPhone?
If dialing #21# doesn’t work, consider these possibilities:
- Network Restrictions: Some carriers may restrict using certain codes.
- Software Updates: Ensure your iPhone is updated, as older versions might have issues.
- Carrier Support: Not all carriers support the use of these codes.
Checking with your carrier can clarify if these codes are supported on your network.
People Also Ask
What is the Difference Between *#21# and *#67#?
While #21# checks the status of all call forwarding, #67# specifically checks the status of call forwarding when your line is busy. This distinction is important for users who want to manage different types of forwarding.
Can I Disable Call Forwarding with *#21#?
No, #21# is only for checking the status. To disable call forwarding, you need to access your iPhone settings or contact your carrier for assistance.
Is *#21# Safe to Use?
Yes, using #21# is safe and does not change any settings. It merely provides information about your current call forwarding status.
How Do I Know If My Calls Are Being Forwarded?
Dial #21# to check your call forwarding status. If calls are being forwarded, the message will display the forwarding number.
What Should I Do If I Suspect Unauthorized Call Forwarding?
If you suspect unauthorized call forwarding, immediately check your settings via #21# or in your iPhone settings. You can also contact your carrier to ensure your account’s security.
Conclusion
Understanding what #21# does on an iPhone is essential for maintaining control over your call forwarding settings. This simple code provides valuable insights into your call management, ensuring your calls and messages are directed as you intend. For further assistance, consider exploring related topics such as how to set up voicemail on your iPhone or how to troubleshoot call issues.
