Xiaomi Secret Code //top\\ Page

Disclaimer: Secret codes can vary between MIUI/HyperOS versions, Android updates, and device models (e.g., Xiaomi, Redmi, Poco). Some codes may not work on newer devices or custom ROMs. Use with caution, as changing certain settings (e.g., in the CIT menu) could affect device functionality. 1. General Information & Diagnostic Codes | Code | Function | |------|----------| | *#*#4636#*#* | Display phone information, battery stats, usage statistics, and Wi-Fi details. | | *#*#6484#*#* or *#*#64663#*#* | Launch the CIT (Manufacturing Test Mode) – tests for display, touch, sensors, cameras, vibration, buttons, and more. | | *#*#2663#*#* | Touchscreen firmware version. | | *#*#2664#*#* | Touchscreen self-test. | 2. Hardware Testing Codes | Code | Function | |------|----------| | *#*#0*#*#* | LCD display test (colors, brightness). | | *#*#0842#*#* | Vibration motor test. | | *#*#0289#*#* | Speaker and audio loopback test. | | *#*#0673#*#* or *#*#0283#*#* | Audio/voice loopback test. | | *#*#3264#*#* | RAM version/information. | | *#*#2324#*#* | Bluetooth test mode. | | *#*#232331#*#* | Bluetooth detailed test. | | *#*#1472365#*#* | GPS test mode. | | *#*#1575#*#* | GPS detailed test (different menu). | 3. Camera & Media Codes | Code | Function | |------|----------| | *#*#34971539#*#* | Detailed camera firmware information (sensor type, firmware version). | | *#*#3646633#*#* | Engineering mode (MediaTek devices) – includes camera, audio, and RF settings. | | *#*#405#*#* | Google Talk / video call diagnostic (older MIUI). | 4. Network & IMEI | Code | Function | |------|----------| | *#06# | Display IMEI numbers (standard GSM code). | | *#*#7262626#*#* | Enable/disable VoLTE diagnostics (on some models). | | *#*#869434#*#* | VoWiFi (Wi-Fi calling) carrier check. | 5. Account & Security (Use with Caution) | Code | Function | |------|----------| | *#*#7780#*#* | Factory data reset (removes Google account and data – not always functional on MIUI ). | | *2767*3855# | Full factory reset (including internal storage) – extremely destructive ; rarely works on modern Xiaomi due to security. |