Android Testing Menu (AOSP). This is the legendary "Phones and Info" menu. On the iQOO Z9 5G, it reveals:
🔐 Some codes require . For iQOO Z9 5G, try 0000 or 123456 . Not all codes will work on retail firmware.
: *#1234# Shows the current software build and PDA information installed on your iQOO Z9. Hardware Testing & Engineering Menus How to Use Secret Codes on VIVO iQOO Z9 5G
Now, open your dialer and start exploring. Just remember: the engineering menus unless you are certain of the settings.
: *#09#* A quick glance at your product name, ROM size, and RAM capacity. Android Testing Menu (AOSP)
Have you ever wanted to verify if your phone is truly brand new? Do you need to test the vibrational motor without downloading a third-party app? Or perhaps you need to diagnose a sensor issue? The answer lies in a series of cryptic strings known as USSD codes, or "Secret Codes."
This is a manufacturer-specific code often found on VIVO and iQOO devices. It opens the or Quality Verification menu. This is strictly for testing hardware. For iQOO Z9 5G, try 0000 or 123456
Displays the Specific Absorption Rate (radiofrequency exposure) levels. *#*#426#*#*