Jul 29, 2025 · What Does *#21# Mean? When you dial *#21# on your phone’s dialer and press call, it displays whether your calls, texts, data, or other services are being forwarded to another …

Jun 8, 2023 · 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 wipe …

Apr 14, 2025 · The *#21 code is a special sequence of characters that can be dialed on an Android device to access a hidden menu. This menu provides information about the device’s …

May 16, 2025 · In this article, we’ll jot down a comprehensive list of Android secret codes and USSD codes that you can use to access a range of back-end settings, hidden features, and …

Jan 2, 2026 · We've compiled a list of the best secret codes for Android phones and tablets to help you access and unlock some hidden features of Android. Some codes work for all …

Jul 23, 2020 · Popular videos are encouraging viewers to dial *#21# to test whether their phone has been tapped. This command does not indicate a security breach.

A comprehensive, categorized, and de-duplicated list of Android MMI (Man-Machine Interface) codes, focusing on manufacturer-specific diagnostics, hidden menus, and testing tools. If you …

Apr 17, 2025 · Here is the list of universal secret Android codes that work on every device. Shows the unique 15-digit identifier (s) for your phone’s cellular modem. Essential for device …

Dec 10, 2025 · These quick codes can be used as tricks to access secret information related to your device’s security. If you're wondering what to dial to see if your phone is hacked, the …

Mar 15, 2025 · Will dialing *#21# affect my phone bill? Dialing *#21# should not affect your phone bill in any way. The code is simply a feature that provides information about your phone’s …