If you dial *#21# on your smartphone, it will not activate any call forwarding features or settings. Instead, this code is used to check the status of your call forwarding settings. It will display whether call forwarding is enabled for different types of calls, such as voice, data, fax, SMS, sync, async, packet access, and pad access.
What Does *#21# Do on Your Phone?
When you enter *#21# on your phone, it queries your device for information about call forwarding settings. This service code is primarily used to reveal if call forwarding is active and which types of calls are being redirected. It does not change any settings or activate call forwarding.
How to Use *#21# Effectively?
To use *#21#, simply open your phone’s dialer, enter the code, and press the call button. After a few moments, your phone will display a list indicating the call forwarding status for various services. This information can help you manage your phone settings more effectively, ensuring you are aware of any active call forwarding that might be affecting your incoming calls.
What Information Does *#21# Provide?
The *#21# code provides a detailed list of call forwarding statuses. Here’s what each category means:
- Voice: Indicates if voice calls are being forwarded.
- Data: Shows the status for data call forwarding.
- Fax: Displays if fax calls are redirected.
- SMS: Reveals if text messages are being forwarded.
- Sync: Indicates the status for synchronization services.
- Async: Shows asynchronous service forwarding.
- Packet Access: Displays packet data forwarding status.
- Pad Access: Reveals the status for pad data services.
Why is *#21# Useful?
Understanding the status of your call forwarding settings can be crucial for several reasons:
- Privacy: Ensure your calls and messages are not being forwarded without your knowledge.
- Troubleshooting: Diagnose issues with receiving calls or messages.
- Control: Maintain control over your phone’s behavior and settings.
How to Disable Call Forwarding?
If you discover that call forwarding is active and you want to disable it, you can usually do so through your phone’s settings or by using specific codes provided by your carrier. Here are general steps to disable call forwarding:
- Open Settings: Navigate to your phone’s settings menu.
- Select Call Settings: Look for the call settings or call forwarding option.
- Disable Forwarding: Turn off any active forwarding settings.
Alternatively, you can use the code ##002# to disable all call forwarding on most phones.
People Also Ask
What Happens If I Call *#21# on My iPhone?
On an iPhone, dialing *#21# will display the call forwarding status for various services. It does not alter any settings or activate forwarding.
Is *#21# a Hack?
No, *#21# is not a hack. It is a legitimate service code used by many mobile networks to check call forwarding status. It does not compromise your phone’s security.
Can I Use *#21# on Any Phone?
Most smartphones, regardless of the operating system, support the *#21# code. However, the exact output might vary depending on your carrier and phone model.
Does *#21# Work Internationally?
Yes, *#21# generally works internationally, but the response might vary based on the local network’s compatibility with these codes.
How Do I Know If My Calls Are Being Forwarded?
Using *#21# is a straightforward way to check if your calls are being forwarded. The displayed information will indicate the status of call forwarding for different services.
Conclusion
Understanding the function of *#21# can help you manage your phone’s call forwarding settings effectively. By using this code, you can ensure that your calls and messages are not being redirected without your consent, maintaining your privacy and control over your communications. For more detailed guidance on managing call settings, consider exploring your phone’s user manual or contacting your service provider.
