How To Use Secret Codes On Xiaomi Poco C65 ((install)) [ 2026 ]

⚠️ While most of these codes are diagnostic tools, some access settings that can alter your phone’s connectivity. Do not change settings in the "Engineering Mode" unless you are 100% sure of what you are doing.

| Code | Function | |------|-----------| | *#*#6485#*#* | . Shows voltage, temperature, health, and charge cycles. | | *#0228# | Battery Meter Reset (Samsung-style, may not work). Use the MediaTek engineer mode instead. | How to Use Secret Codes on XIAOMI Poco C65

Opens the Control and Interactive Test menu to test the screen, speakers, and sensors. Testing Menu ⚠️ While most of these codes are diagnostic

Unlock the full potential of your Xiaomi Poco C65 by using secret dialer codes to access hidden diagnostic menus, hardware tests, and advanced system information Shows voltage, temperature, health, and charge cycles

| Code | Function | |------|-----------| | *#*#7262626#*#* | (Voice over LTE). Useful if you face call drops on 4G. | | *#*#86583#*#* | Enable/Disable VoWiFi (Wi-Fi Calling). A message will show "VoWiFi carrier check disabled." | | *#*#76937#*#* | Enable/Disable Carrier Check for 4G . Helps force 4G even on unsupported carriers. | | *#*#4636#*#* → Phone Information | Set preferred network type (e.g., force LTE only). |