08/05/2026
Measures the packet transmission speed and stability of your current Wi-Fi chip connection. 3. Firmware, System, and Identifiers *#06# —
The following codes are confirmed to work for the Xiaomi 11T Pro and similar MIUI-based devices: IMEI Information ( how to use secret codes on xiaomi 11t pro work
While these codes are incredibly helpful, altering settings within hidden menus carries risks: Measures the packet transmission speed and stability of
Changing radio frequencies or turning off specific bands in the network menu can kill your cellular signal. network signal strength
*#*#4636#*#* Accesses hidden menus for SIM status, network signal strength, and Wi-Fi configuration. You can also run a Ping test here to check connectivity.
: Grants access to "Phone Information," where you can view signal strength, network connection types, and run ping tests. Hardware Diagnostic (QC Test) ( *#*#64663#*#*