LG V40 ThinQ Service code and Secret Codes to open Service Menu

By nitya Last updated Jul 31, 2019

The LG V40 ThinQ launched in 2018, October with Snapdragon 845 in-built dual audio DAC and HDR 10 1440 x 3120 pixels 2K display. LG released the device in Europe, India and other Asia countries, after few month LG also launched the device in the USA. We have already posted the LG V40 stock wallpapers and ringtones. We will also post the bootloader unlock guide and rooting guide when it will available, But this time we will share the LG V40 ThinQ Service code. In this post, you will find the LG V40 ThinQ Service code, Secret Codes and how to open the Service Menu with screenshots.

LG Service codes and Service Menu

With LG Service codes you can open the secret menu and Service menu. The service menu will help you to test the device hardware and software issue, also it will help you to customize the device with the help of the service code and secret code. You can test the LG device audio issue, screen issue, touch issue, and other hardware problem. With the service menu, you can enable Qualcomm USB DIAG, you can increase, decrease the volume, also you can unlock the bootloader with the service menu. Other network customization like lock LTE band, lock network mode to 4G only or 3G only. So let’s begin to the service codes.

LG V40 ThinQ Service code

To enter your LG device into Service Menu, you have to know the model number, So first retrieve device model no from Setting ⇒ About then dial the service code.