How To Use Secret Codes On Xiaomi 11t Pro Work May 2026

Unlocking the full potential of your Xiaomi 11T Pro often means going beyond standard menus. These "secret codes" (MMI or USSD codes) provide access to hardware diagnostics, battery health, and deep system information. How to Enter Secret Codes To use any of these codes, simply: (dialer) app. Type the code exactly as shown (most start and end with

The hidden menu usually appears automatically after the last character is entered. 🛠️ Essential Diagnostic Codes

These are the most useful codes for troubleshooting hardware issues.

To use secret codes on your Xiaomi 11T Pro , simply open the default Phone dialer

app, navigate to the keypad, and type the specific string of characters (usually starting and ending with

). These codes, often referred to as MMI (Man-Machine Interface) or USSD codes, act as shortcuts to hidden diagnostic menus, hardware tests, and advanced system information that aren't typically accessible through the standard settings menu. Core Secret Codes for Xiaomi 11T Pro

The following codes are confirmed to work for the Xiaomi 11T Pro and similar MIUI-based devices: IMEI Information (

: Displays your device's International Mobile Equipment Identity (IMEI) numbers and serial number, which are essential for tracking or reporting a lost device. Battery & Charging Info ( *#*#6485#*#*

: Provides a detailed look at battery health, charging status, and cycle counts. Testing Menu ( *#*#4636#*#*

: Grants access to "Phone Information," where you can view signal strength, network connection types, and run ping tests. Hardware Diagnostic (QC Test) ( *#*#64663#*#*

: Opens a comprehensive "QC Test" menu to individually test hardware components like the touchscreen, camera, Bluetooth, and various sensors. FCM Diagnostics ( *#*#426#*#* how to use secret codes on xiaomi 11t pro work

: Allows you to check the status of Google Play Services and Firebase Cloud Messaging for troubleshooting notification issues. About Phone/Version Details ( *#*#0000#*#*

: A quick way to view specific software and build information for your particular unit. VoWiFi/VoLTE Checks : You can toggle carrier checks for VoWiFi using *#*#86943#*#* and VoLTE using *#*#86583#*#* Essential Usage Guidelines

Complete Guide to Secret Codes for Xiaomi 11T Pro The Xiaomi 11T Pro is a powerhouse device, but many of its most useful diagnostic and optimization tools are hidden behind "secret" dialer codes. These MMI (Man-Machine Interface) and USSD codes allow you to bypass standard menus to check battery health, test hardware components, or verify device authenticity. How to Use Secret Codes on Xiaomi 11T Pro

To use these codes, you do not need any third-party software. Open the default Phone or Dialer app. Access the dial pad.

Type the code exactly as shown (most start with *#*# and end with #*#*).

Most menus will open automatically as soon as you type the final character. Essential Utility Codes

These are the most common codes for everyday troubleshooting and information gathering.

IMEI Information (*#06#): Displays your device's unique IMEI numbers and serial number. This is critical for authenticity verification or if your phone is lost.

Charging & Battery Info (*#*#6485#*#*): Provides detailed battery data, including charge cycles and health status.

Testing Menu (*#*#4636#*#*): Shows deep technical info about your Wi-Fi connection and SIM cards. Unlocking the full potential of your Xiaomi 11T

FCM Diagnostics (*#*#426#*#*): Use this if you aren't receiving notifications; it checks the connection to Google Play Services.

VoWiFi Carrier Check (*#*#86943#*#*): Enables or disables the software check for Voice over Wi-Fi, which can help troubleshoot calling issues. Advanced Diagnostic & Engineering Modes

For advanced users, these codes open hidden hardware testing environments.

Secret codes, also known as USSD or MMI codes, are specialized strings of characters that unlock hidden diagnostic menus and system information on your Xiaomi 11T Pro Go to product viewer dialog for this item.

. On this specific device, these codes function as shortcuts for hardware testing, battery health monitoring, and network troubleshooting. How to Use Secret Codes

To activate these features, you must enter the codes exactly as written into the stock Phone (Dialer) app. Open the Phone app. Tap the Keypad icon.

Type the desired code. Most codes will execute automatically as soon as you enter the final character; you usually do not need to press the call button. Essential Codes for Xiaomi 11T Pro

The following table outlines the most useful codes specifically verified for Xiaomi and MIUI systems: IMEI Info *#06#

Displays unique device identifiers (IMEI and Serial Number). General Testing *#*#4636#*#*

Accesses phone information, usage statistics, and Wi-Fi details. Battery Info *#*#6485#*#* Shows charging status, voltage, and health parameters. Hardware Test (CIT) *#*#64663#*#* Part 5: Advanced Codes – Engineering Mode (CIT vs

Launches the Quality Check (QC) menu to test display, sensors, and speakers. Bug Report *#*#284#*#*

Generates and saves a system log snapshot for troubleshooting. Calendar Info *#*#225#*#* View internal calendar events and storage details. VoWiFi Check *#*#86943#*#* Manually enables or disables the VoWiFi carrier check. Navigating the CIT Menu

The CIT (Component Integration Test) menu is the most powerful tool for an

user. It allows you to run over 30 individual tests on your hardware, including the touch screen, proximity sensor, and cameras. If the dialer code does not work on your specific software version, you can alternatively access it through Settings → About Phone → Detailed info and specs, then tap Kernel version 5–7 times. Advanced Battery Diagnostics

When using the code *#*#6485#*#*, look for these specific labels to understand your battery's condition: [MB-06]: Indicates battery health (e.g., "Good"). [MB-00]: Current battery percentage. [MB-05]: Battery temperature (e.g., "340" means

Caution: Use these codes responsibly. While most provide information, some engineering menus can alter system settings that might affect network connectivity or device stability if changed incorrectly. Codes for XIAOMI 11T Pro - HardReset.info

Feature: The Hidden Hub – Unlocking Your Xiaomi 11T Pro’s Full Potential

While the Xiaomi 11T Pro is a powerhouse of hardware and MIUI software on the surface, there is a secondary layer of functionality hidden just beneath the icons. These are known as "USSD codes" or "Secret Codes"—quick dialer commands that act as shortcuts to critical testing menus, diagnostic tools, and hidden settings.

Whether you are troubleshooting a hardware fault or checking the authenticity of your device, here is how to use secret codes on your Xiaomi 11T Pro safely and effectively.

Part 5: Advanced Codes – Engineering Mode (CIT vs. Factory Mode)

The Xiaomi 11T Pro has two hidden engineering menus:

3. Engineering mode code (advanced)

*#*#2846579#*#* → Opens Project Menu (network settings, background info, etc.).
Use with caution — changes can affect network/calling.

Handy codes to try (examples)

• *#06# — Show IMEI(s).
• ##4636## — Battery, usage stats, and network info (may not work on all MIUI versions).
• ##6484## — Factory test menu (hardware tests).
• ##7262626## — Field test (network/RF info).
• ##0*## — LCD test (display checks).
• ##0673## or ##0283## — Audio loopback tests.

(If a code above doesn’t run, your MIUI/firmware probably blocks it.)