Opens detailed network information, radio signal strength, and usage statistics. It allows you to switch network bands (e.g., to LTE only).
Displays the exact MIUI/HyperOS build, Android version, and baseband firmware currently running on your Snapdragon 888 chip.
If a specific dialer code does not respond due to a regional software lock, you can access the core diagnostic menus directly through your settings app. Open . Tap About Phone . Select Detailed Info and Specs .
Accesses the Firebase Cloud Messaging (FCM) diagnostics page. how to use secret codes on xiaomi 11t pro work
If you’ve searched for , you’ve likely found that not all codes function the same way on Xiaomi devices as they do on Samsung or Nokia. Some codes trigger instantly, others require a specific tap sequence, and many simply fail due to MIUI’s customizations.
These codes have been verified to work on MIUI and HyperOS-based Xiaomi devices. 1. The CIT Hardware Test Menu (Most Useful) *#*#6484#*#* What it does:
If a code doesn’t work:
Enables or disables the VoWiFi carrier check, allowing users to force enable Wi-Fi calling in some scenarios 1.2.2. 3. Software & Version
This opens the Camera Firmware Standard menu.
| Code | Function | |------|----------| | *#*#6484#*#* | Hardware test menu (same as *#*#64663#*#* on some Xiaomis) | | *#*#4636#*#* | Phone info, battery, usage statistics (Android standard) | | *#*#0#*#* | LCD test (on some MIUI versions) | | *#*#2664#*#* | Touchscreen test | | *#*#2324#*#* | Bluetooth test | | *#*#7284#*#* | USB and modem settings (Qualcomm) | | *#*#34971539#*#* | Camera firmware info | | *#*#3264#*#* | RAM version info | | *#*#225#*#* | Calendar & agenda info (battery stats on some) | | *#*#426#*#* | Google Play Services diagnostic (FCM diagnostic) | | *#06# | IMEI numbers (always works) | | ##786# | RTN menu (reset network & device — ) | If a specific dialer code does not respond
Avoid testing unverified formatting codes found online, as they can bypass secondary security confirmations and immediately wipe your local storage. To help narrow down your troubleshooting steps, tell me:
: Go to Settings > About Phone > Detailed info and specs , then tap Kernel version five times to enter the CIT (Hardware Test) Mode .
: Use this if you aren't receiving notifications; it checks the connection to Google Play Services. Select Detailed Info and Specs