2020年7月29日 · In reality, the results of dialing “*#21#” do not show whether or not an iPhone has been compromised in such a manner. The featured sequence of special characters and …

2022年12月8日 · Call *#21# on your iPhone to get a device interrogation report, but can this reveal an FBI wiretap?

2020年8月17日 · It's actually *#21# All that code does is tells you if call forwarding is on or off. There's a whole bunch of things you can do with these secret "codes." they are harmless as …

2024年8月19日 · *#21# is a specific Unstructured Supplementary Service Data (USSD) code that, when entered, allows you to check if call forwarding is enabled on your mobile device. Think of …

操作方法是拨号键盘输入【*#21#】，然后点击拨号键，即可进入查询界面，你想要知道的都会一一显示在列！ 是不是很多人有两张手机卡，然后也会有两个 iPhone ，如果有人给你其中一个 …

2020年7月23日 · You will need to ask your carrier about it; the code you have typed in and called, it is to enable/disable services that they manage.

2020年7月23日 · 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 …

这是呼叫转移代码。在手机拨号盘中输入**21*电话号码#，然后按下拨号键，会开启呼叫转接，这样所有播到你手机上的电话就全部转移到你输入的手机号上了。 ps：1.有些手机可能不太兼 …

2025年3月14日 · What is the meaning of the ##21# code? When you dial ##21# on your phone, what it does is erase all your call forwarding. If you have been looking for a way to disable or …

2025年1月16日 · Your iPhone has secret codes you can plug into the dialer to access hidden options. These codes "interrogate" the phone to find and change various settings or provide …