Secret codes, also known as dialer codes or USSD codes, are special sequences of numbers and symbols that, when entered into your phone's dialer, can access hidden menus, enable features, or provide valuable information about your device. These codes are usually not documented in the user manual or online resources, but they're widely used by Android enthusiasts and developers.
This opens the Control and Information Tool (CIT) . This is arguably the most valuable secret menu on any Xiaomi, Redmi, or POCO device. It allows you to individually test every hardware component on your phone. If you suspect a hardware malfunction or are buying a used POCO X6 Pro, use this menu to test: Screen touch sensitivity and dead pixels Front and rear cameras Dual speakers and microphones Wi-Fi, Bluetooth, and GPS modules Battery health and charging status Accelerometer, gyroscope, and proximity sensors 2. Testing and Network Information Code: *#*#4636#*#*
Do not enter *#*#7780#*#* (Factory Reset) or *2767*3855# (Full Data Wipe) unless you intend to erase everything. how to use secret codes on poco x6 pro
If you replaced the stock Google/Xiaomi dialer with a third-party app (like Truecaller), the secret codes might not execute. Switch back to the system's native phone app to run them.
1. The CIT (Control and Identification Test) Hardware Diagnostic Menu *#*#6484#*#* or *#*#64663#*#* Secret codes, also known as dialer codes or
These codes can completely erase your data.
Displays Google Play Services data and Firebase Cloud Messaging status to debug real-time notification issues. Deep Dive: Mastering the CIT (Hardware Test) Menu This is arguably the most valuable secret menu
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.
This is the holy grail of secret codes. On the POCO X6 Pro, this code launches the menu. This is what technicians use at the factory to ensure the phone works before it ships.