How To Use Secret Codes On Poco X6 Pro Review

These codes can completely erase your data.

Secret codes are numerical sequences typically starting and ending with asterisks and hash symbols ( * and # ). When entered into your phone's dialer app, they instruct the system to launch specific hidden menus or execute diagnostic commands. Android stores these diagnostic commands in its call and connectivity system, and codes beginning with * or # can be used without special permissions.

The Poco X6 Pro is a powerhouse of a smartphone. With its MediaTek Dimensity 8300 Ultra chipset, a stunning 1.5K AMOLED display, and HyperOS (based on Android), it’s a device built for performance enthusiasts. But beneath the sleek surface of MIUI/HyperOS lies a hidden world of diagnostic tools, engineering menus, and quick-access information. These are accessed via "Secret Codes" (also known as USSD codes or engineering codes).

The system will guide you through each test and ask you to perform specific actions (touch the screen, speak into the microphone, move the phone, take photos, etc.). After each test, you can indicate whether the result is "Pass" (successful) or "Fail" (problem detected). how to use secret codes on poco x6 pro

Here’s a feature-style guide on , written as if for a tech blog or user manual entry.

: Provides a deep dive into your battery health, cycle count, temperature, and current charging protocol.

Two separate codes for audio testing.

Displays technical data about your battery's health, current charge level, temperature, and charging protocol.

Enables or disables the carrier check for Voice over Wi-Fi (VoWiFi).

For advanced troubleshooting, the following button combinations are standard: These codes can completely erase your data

Shows the Specific Absorption Rate (SAR) value for your phone, which is the measure of radiofrequency energy absorption by the body. 5. Camera Info & Debugging Code: *#*#34971539#*#*

Go to *#*#4636#*#* -> "Phone Information" -> Scroll to "Set Preferred Network Type." Change from "NR/LTE" (5G/4G) to "LTE only" (4G only). Your battery will last longer, and calls will be more stable if you live in a fringe 5G area.

Before we start, a quick warning. Some of these codes grant access to deep system settings (like rooting or bootloader unlocking). If you don't know what a specific engineering setting does, Changing random values in the engineering menu can brick your device. Proceed with curiosity, but caution. Android stores these diagnostic commands in its call

Encouraged by his discovery, Alex continued to experiment with other secret codes. He entered *#0*# , and a diagnostic menu appeared, offering a range of tests to check the device's hardware, including the screen, camera, and sensors.