Your Poco X6 Pro is a powerhouse, but did you know it has a secret language? Beneath the sleek HyperOS interface lies a series of hidden menus accessed via secret codes (also known as USSD or MMI codes).
These codes won’t hack your phone or void your warranty, but they give you instant access to hardware tests, device statistics, and engineering modes that are usually buried deep in settings.
Warning: Some codes trigger immediate actions (like factory resets). Read the description before hitting the dial button.
| Purpose | Code | What it does |
|---------|------|---------------|
| Hardware test / CIT mode | *#*#6484#*#* | Opens the Manufacturer Testing Menu (check screen, touch, vibration, cameras, sensors, etc.) |
| Quick CIT | *#*#64663#*#* | Alternative hardware test menu (common on Xiaomi/Poco devices) |
| IMEI info | *#06# | Shows IMEI numbers (no menu, just a popup) |
| Usage statistics | *#*#4636#*#* | Phone info, battery stats, Wi-Fi details (Android standard) |
| Backlight test | *#*#0842#*#* | Test device vibration and backlight |
| Touchscreen test | *#*#2664#*#* | Verify touch accuracy |
| Audio loopback test | *#*#0673#*#* | Test speaker and mic |
These codes open the MediaTek Engineering Mode (Engineer Mode) . They are powerful and can permanently alter your phone's radio performance if misconfigured.
The Poco X6 Pro is not just a gaming beast; it is a technician's dream. By mastering these secret codes, you transform your dialer into a professional diagnostic suite. Whether you are checking for hardware faults on a second-hand unit, recalibrating a flaky proximity sensor, or simply satisfying your curiosity about your battery's temperature, these codes put you in control.
Your cheat sheet (Save this):
Use them wisely, and enjoy the hidden layers of your Poco X6 Pro
Disclaimer: Some codes may vary depending on HyperOS version (Global/India/China/EU) and carrier customizations. This article is accurate as of HyperOS 1.0 on the Poco X6 Pro (Global ROM).
The POCO X6 Pro, running on Xiaomi's HyperOS, contains several hidden "secret codes" (also known as USSD or MMI codes) that allow you to access diagnostic tools, hardware testing menus, and advanced network settings. How to Enter Secret Codes To use any of these codes, simply: Open the Phone (Dialer) app on your POCO X6 Pro. Type the code exactly as shown into the keypad.
In most cases, the menu will open automatically after you type the final character (usually a #). If it doesn't, press the Call button. Essential POCO X6 Pro Secret Codes
Below are the most useful codes for troubleshooting and information:
Engineering/Hardware Test Menu (CIT): *#*#6484#*#*This is perhaps the most important code. It opens the Control and Identification Test (CIT) menu, which lets you manually test every hardware component, including the screen, speakers, microphones, cameras, and sensors. how to use secret codes on poco x6 pro
Phone Information & Testing: *#*#4636#*#*Accesses detailed information about your SIM status, IMEI, signal strength, and Wi-Fi connection details. This menu is often used to force certain network types (like 5G or LTE) if the standard settings are restricted.
Battery and Charging Info: *#*#6485#*#*Displays technical data about your battery's health, current charge level, temperature, and charging protocol.
Check IMEI Number: *#06#A universal code to display your device's unique IMEI numbers and serial number. This is essential for confirming your device is genuine or for reporting it stolen.
FCM Diagnostics: *#*#426#*#*Opens the Firebase Cloud Messaging (FCM) menu to check your connection to Google services and view push notification events.
Toggle VoWiFi Carrier Check: *#*#86943#*#*Enables or disables the carrier check for Voice over Wi-Fi (VoWiFi).
Toggle VoLTE Carrier Check: *#*#86583#*#*Enables or disables the carrier check for Voice over LTE (VoLTE). Your Poco X6 Pro is a powerhouse, but
Calendar Info: *#*#225#*#*Quickly shows the number of events saved in your local calendar. Alternative Method: The "Kernel Version" Tap
If you prefer not to use codes, you can access the Hardware Test Menu via settings: Codes for POCO X6 Pro - HardReset.info
Here’s a feature-style guide on how to use secret codes on the Poco X6 Pro, written as if for a tech blog or user manual entry.
These codes work, but they can erase data or change system behavior.
| Code | Function | Risk Level |
|------|----------|-------------|
| *#*#7780#*#* | Factory Reset (Keep media) | 🔴 Resets all settings and removes Google accounts. Photos remain. |
| *2767*3855# | Full Factory Reset | 🔴🔴 Wipes everything—apps, media, accounts. Phone returns to out-of-box state. |
| *#*#372733#*#* | USB OTG Diagnostic | 🟡 Tests external storage connectivity. |
| *#*#6485#*#* | Battery Info | 🟢 Shows charge cycles, temperature, and real capacity (mAh). |
Note: The full wipe code (
*2767*3855#) may not work on all regions due to Xiaomi’s anti-theft protections. Do not test it unless you have a backup. | Purpose | Code | What it does