Unlocking these hidden menus gives you the exact same diagnostic power that technicians use behind the counter. Whether you are troubleshooting a glitch, checking your battery health after a heavy gaming session, or just verifying your hardware, these codes are an essential tool in your POCO X6 Pro toolkit. If you want, I can:

does not require root access, developer options, or internet connectivity. Open the stock application on your POCO X6 Pro Go to product viewer dialog for this item. Tap the Keypad tab to bring up the dialer interface.

These codes are designed specifically to work on Xiaomi and POCO devices running HyperOS and MIUI. 1. The Ultimate Battery and Charging Check

These codes give you advanced control over your phone's cellular and Wi-Fi connections, allowing you to force certain technologies on or off.

Menus like the Engineer Mode (often accessed on MediaTek devices via *#*#3646633#*#* or CIT) allow deep system changes. Altering the wrong values could disrupt your cellular signal or battery calibration.

If typing the code and hitting "Call" doesn't work, your specific HyperOS version might have restricted direct access. Here is a free workaround:

This opens the Control Information Terminal (CIT) menu. It is the most critical tool for any POCO owner. From here, you can individually test every hardware component on your device to ensure it functions perfectly.

Let me know what specific issue or feature you'd like to How to Confirm POCO X6 Pro is Original or Fake

Ideal for checking if your phone is stuck in 4G mode or properly connecting to 5G, and changing preferred network types (NR/LTE/GSM). ⚠️ Important Safety Precautions

Instantly displays your unique International Mobile Equipment Identity (IMEI) to verify your device's authenticity. *#*#426#*#*

Why they’re useful

Use the keypad to enter the secret code (e.g., *#*#4636#*#* ).

If you type a code and nothing happens, check the following variables:

: A quick way to view the base hardware specifications and software version of the device. Network & Feature Management Codes

Secret codes interact directly with the system. While many are diagnostic, some can reset your phone or change critical settings. Do not change settings you do not understand. Part 1: How to Use Secret Codes on POCO X6 Pro