If you enter a code into your phone and see "Setting Interrogation Succeeded," it means your carrier recognizes the code you entered. If you see "Setting Interrogation Failed," your carrier doesn't support the code. Sometimes you may see a “Setting Interrogation Failed” message if you enter the wrong code, use a feature your carrier does not support, or face temporary network issues.
In some cases, device compatibility can also cause the request to fail, especially on older or customized Android models. Getting this “ Setting interrogation failed on iPhone ” message on your iPhone out of nowhere? This message is related to the call and network settings on the device. Though, the problem generally affects the Call Forwarding feature, this may also affect call or message settings as well.
what does setting interrogation failed mean, The error “Setting Interrogation Failed” usually appears when a system, device, or application is unable to read, verify, or retrieve configuration settings from another component. With the *#62# settings interrogation code, you can see if calls or texts are being forwarded to another number whenever you're unreachable. If the "Voice Call Forwarding," "Data Call Forwarding," and "SMS Call Forwarding" all say they're disabled, good. Interrogation codes for your iPhone allow you to find information or change settings that aren't directly accessible through your iPhone settings. If you want to check your cellular signal or enable call barring, for example, interrogation codes are the easiest way to do so.
what does setting interrogation failed mean, It's a quick way of seeing what, in the case of this particular 'setting interrogation code,’ your call forwarding settings. That's it, nothing more or less. So, sure, it will reveal if voice... Hidden beneath the keypad are a handful of secret dial codes that unlock network diagnostics and carrier-level settings you won’t find anywhere in the Settings app. These so-called “interrogation codes” communicate directly with your mobile network via your SIM card.
