*#06#
Absolutely. The REDMI A3 may be an entry-level smartphone, but its hidden diagnostic menus are as powerful as those on flagship devices. Learning can save you a trip to the service center, help you detect hardware issues early, and even improve your network performance. How to Use Secret Codes on REDMI A3
Again, backup your data before trying any reset code. *#06# Absolutely
Using these codes is straightforward and does not require third-party apps: Open the (dialer) application on your Redmi A3. Navigate to the Keypad tab. help you detect hardware issues early