How To Use Secret Codes On Vivo V40 'link' (Official • 2025)

To use secret codes on the , open the default Phone dialer app and enter the specific sequence of numbers and symbols (such as *#06# ) on the keypad. Most codes will trigger a hidden menu or display information immediately after the final character is entered. Essential VIVO V40 Secret Codes Description / Function *#06# IMEI Number: Displays unique device identification numbers. *#*#4636#*#*

Note: *#558# is a known VIVO-specific code — open dialer, type exactly *#558# , and it may launch a hidden factory menu.

Most "secret" MMI codes will trigger an action or menu automatically as soon as the last How to Use Secret Codes on VIVO V40

Displays a summary of events stored in your calendar. How to Enter Hidden Menus

: This is the most powerful menu for VIVO users. It allows you to manually test the proximity sensor, accelerometer, gyroscope, and touchscreen responsiveness. To use secret codes on the , open

| Purpose | Code | |---------|------| | IMEI | *#06# | | Hardware test | *#*#001#*#* | | Engineering (advanced) | *#*#3646633#*#* | | Factory reset | *#*#7777#*#* | | Touch test | *#*#2664#*#* | | Proximity sensor | *#*#0588#*#* | | Vibration | *#*#0842#*#* | | VIVO factory menu | *#558# |

: Run this code if you are having trouble connecting to Wi-Fi. It performs various pings and status checks on the wireless chip. *#*#4636#*#* Note: *#558# is a known VIVO-specific code

If you own a VIVO V40, you are holding a device with a sophisticated camera system and a powerful chipset. Knowing how to run diagnostic tests can help you troubleshoot issues, check the authenticity of a second-hand device, or simply satisfy your curiosity about what’s happening under the hood.

Menus like Engineering Mode ( *#558# ) or Testing ( *#*#4636#*#* ) allow you to change network settings or run hardware tests. Avoid modifying settings unless you are certain of their function, as some can affect network connectivity. Additional Hidden Features

: A shortcut specifically for VIVO devices to jump directly into Developer Options Advanced System Access: Developer Mode While dialer codes provide quick shortcuts, the Developer Options