The most useful code for any POCO owner is the CIT (Control and Interactive Test) menu. This is essential if you suspect a hardware defect or are buying a used device.
Dial *#*#34971539#*#* . Note: On some HyperOS builds, this may just show camera firmware versions rather than a live test. Use the CIT menu for live testing.
Provides technical data on battery health, charging status, and cycle count. *#*#426#*#*
This menu is for advanced users. Changing settings here (like RF bands or audio gain) can break functionality. What you can check: How to Use Secret Codes on POCO X6 Pro
This effectively creates a button on your home screen for the secret menu.
If you are experiencing dropped calls or slow data, these codes provide raw technical data that the standard Settings menu hides.
Always back up your data before experimenting with codes you find online. The most useful code for any POCO owner
If you suspect your microphone is failing during calls, use this.
Checks Google Play Services connection status and event logs. *#*#225#*#*
The POCO X6 Pro is more than just a gaming phone; it is a technician's playground. By mastering , you transition from a passive user to an active manager of your hardware. You can diagnose a faulty proximity sensor before going to a service center, check your battery's health after six months of fast charging, or simply show off the stunning AMOLED test patterns to your friends. Note: On some HyperOS builds, this may just
On Android, codes like *#*#4636#*#* act as shortcuts. Dial them in the Phone app—the command executes instantly (no need to press call).
: Power off the device, then press the Power and Volume Up buttons simultaneously to enter a troubleshooting mode that runs only essential system apps.
