How To Use Secret Codes On Redmi 9a -

Remember:

Below is a list of the most useful codes specifically for the Redmi 9A and general Xiaomi devices: 1. Hardware & Quality Control (QC) Test *#*#64663#*#* or *#*#6463#*#* How to Use Secret Codes on REDMI 9A

This is the most critical code for troubleshooting. It opens the Hardware Information and Test menu to verify the functionality of the screen, sensors, cameras, and mainboard. : *#*#4636#*#* Remember: Below is a list of the most

A quick shortcut to view basic software and device information. Connectivity Tweaks VoLTE Carrier Check: *#*#86583#*#* — Toggle the carrier check for Voice over LTE. VoWiFi Carrier Check: *#*#86943#*#* — Toggle the carrier check for Voice over Wi-Fi. : *#*#4636#*#* A quick shortcut to view basic

This is arguably the most important code. It opens the CIT (Control and Identification Tool) menu.

: If the phone is unresponsive, press and hold the Volume + and Power keys simultaneously to enter the system recovery menu.

Displays your device's unique IMEI numbers and serial number. Hardware Test Menu (CIT): *#*#64663#*#*