how to use secret codes on xiaomi 11t pro work
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To use secret codes on your Xiaomi 11T Pro , simply open the default Phone dialer

6. Final tip

For daily use, the most helpful code is *#*#4636#*#* to check battery health, signal strength, and network type. The hardware test (*#*#6484#*#*) is great if you suspect a sensor or screen issue.

The Xiaomi 11T Pro is a high-performance device that offers users extensive control through its MIUI software. Beyond the standard settings menu lies a layer of functionality accessible through specific dialer codes, also known as USSD (Unstructured Supplementary Service Data) or MMI codes. These codes allow enthusiasts and technicians to view deep system information and perform hardware tests. Understanding how to use these codes effectively can help in maintaining the device's health and troubleshooting common issues.

  • Use logcat to capture errors: adb logcat
    1. Open the Phone app (Dialer).
    2. Type the code exactly as shown below (including the asterisks and hashes).
    3. Most codes will automatically trigger the moment you type the final character. For others, you may need to press the "Call" button.

    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.

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    GoPro Telemetry Resources (software)