In the *#*#4636#*#* network menu, changing radio bands or forcing connection protocols can disconnect your device from cellular towers entirely.
When using secret codes on your Xiaomi 11T Pro, keep the following tips and precautions in mind:
How to Use Secret Codes on Xiaomi 11T Pro: A Complete Guide The Xiaomi 11T Pro is a powerful device, but many of its advanced diagnostic, hardware testing, and configuration tools are hidden from the standard MIUI interface. These "secret codes" or USSD codes allow users to bypass menus and access hidden functionality directly. how to use secret codes on xiaomi 11t pro work
Using these codes on your Xiaomi 11T Pro is incredibly simple:
Instead of routing a call, the system opens a hidden activity or menu embedded deep within Xiaomi's software architecture. On the Xiaomi 11T Pro, these codes bypass standard user settings to interface directly with the Qualcomm Snapdragon 888 chipset and your hardware components. Step-by-Step Instructions to Use Secret Codes In the *#*#4636#*#* network menu, changing radio bands
These codes will reset your device. They are a last resort for severe software issues or when preparing the phone for a new user.
, these codes function as part of the MIUI/HyperOS framework. This article explains how to use them safely, which codes work, and what they do. ⚠️ Important Disclaimer Using these codes on your Xiaomi 11T Pro
If you don't want to memorize codes, you can access many of these diagnostic tools through the menu: About phone Detailed info and specs Kernel version
: Opens the Control and Identification Test (CIT) menu, allowing you to manually test individual hardware components like the screen, sensors, cameras, and vibration motor.
| Code | Function | Works? | |------|----------|--------| | *#*#34971539#*#* | Camera firmware details (sensor model, lens calibration). | ✅ – Shows Sony IMX686 or Samsung HM2 info. | | *#*#0588#*#* | Proximity sensor test (wave hand over top bezel). | ✅ Yes – Great for call screen-off issues. | | *#*#0842#*#* | Vibration motor test (buzzes continuously). | ✅ Yes – Tap screen to stop. |
Displays data related to your local calendar storage.