How To Use Secret Codes On Poco X6 Pro Free May 2026
Runs a speaker and microphone test. The phone will play a melody and ask you to speak – it will repeat your voice.
Use case: Test the earpiece, bottom speaker, and both mics quickly.
The Poco X6 Pro is a powerhouse of a smartphone, blending HyperOS (or MIUI) with high-end hardware at a budget price. But beneath its sleek interface lies a treasure trove of hidden diagnostic tools, test menus, and information screens. These are accessed via "secret codes"—also known as USSD codes or MMI codes.
If you own a Poco X6 Pro, you can use these codes completely for free to check hardware health, run quick tests, and access data you won't find in the Settings app. This article will guide you through everything you need to know. how to use secret codes on poco x6 pro free
Warning: These codes are generally safe to use, but some can reset settings or wipe data. Do not run a code unless you understand what it does. Always back up your data before experimenting.
Abstract:
The Poco X6 Pro, running Xiaomi's HyperOS (based on Android), contains a set of hidden diagnostic menus accessible via USSD/MMI codes. These “secret codes” allow users to test hardware components, retrieve device statistics, and access engineering modes without installing third-party apps. This paper provides a guide to using these codes safely and for free.
The POCO X6 Pro is a performance beast out of the box, but did you know there is a hidden layer of software tucked away beneath the surface? Runs a speaker and microphone test
Like most Android devices, the POCO X6 Pro comes pre-loaded with "USSD codes" or "Secret Codes." These are short strings of numbers and symbols that act as shortcuts to hidden menus, diagnostic tools, and testing features.
Best of all? accessing them is completely free and requires no third-party apps. Here is your guide on how to use them safely.
Displays the IMEI (International Mobile Equipment Identity) and serial number of your Poco X6 Pro. No call button needed – it appears instantly. Warning: These codes are generally safe to use,
Use case: Verify original IMEI before selling or for carrier registration.
Here are the most useful, safe, and free codes for your device.
Opens the Firebase Cloud Messaging diagnostics. Shows if Google’s push notification service is connected, the last ping, and any registration errors.
Use case: Fix delayed WhatsApp or Gmail notifications.