What is the use of * 21?
Mobile (cell) phones
| Forward service | Activate | Cancel & Retain |
|---|---|---|
| all calls | *21*[phone number]# | #21# |
| Conditional forwarding: | ||
| if busy | *67*[phone number]# | #67# |
| if not answered (see below for custom delay) | *61*[phone number]# | #61# |
What does *# 21 do to your iPhone?
Dial *#21# and press Call shows the status of call forwarding for voice, data, fax, sms, sync, async, packet access, and pad access call forwarding enabled or disabled. Dial *#67# and tap Call checks the number for call forwarding when the iPhone is busy.
Does dialing *#21# reveal if a phone has been tapped?
We rate the claim that dialing *#21# on an iPhone or Android device reveals if a phone has been tapped FALSE because it is not supported by our research. A Google spokesperson, tech websites and service providers all confirm the interrogation code indicates whether or not a phone has call forwarding enabled – not a security breach.
What does it mean when someone taps Your Number on Android?
Moments later, an automated message can be heard letting the caller know that the number dialed is incorrect. “Tapped,” the person declares, suggesting that response to dialing “*#21#” indicates the device is being monitored.
What does the number 21 mean on my phone screen?
How-to Geek described the *#21# feature as an “interrogation code” that allow users to view their call forwarding setting from the phone app. “These are not related at all.
Is it possible for your phone to be tapped?
The idea of a phone being tapped is totally irrelevant from (call forwarding settings), aside from social media memes making it relevant,” Alex Kirschner, Apple’s Senior Public Relations Manager, iPhone, told USA TODAY. What is an interrogation code?