OnePlus 7T and 7T Pro Service code and Secret Codes

The OnePlus 7T launched in 2019, September with Snapdragon 855+ in-built Qualcomm audio DAC and HDR 10 1080 x 2340 pixels Full HD display. OnePlus released the device in Europe, India and other Asia countries, after few months OnePlus also launched the device in the USA. We have already posted the OnePlus 7T stock wallpapers and the ringtones. We have also posted the bootloader unlock guide and rooting guide for the OnePlus 7T, But this time we will share the OnePlus 7T Pro and OnePlus 7T Service code. In this post, you will find the OnePlus 7T Service code, Secret Codes and how to open the Service Menu with screenshots.

OnePlus Service codes and Service Menu

With OnePlus 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 OnePlus 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.

OnePlus 7T / 7T Pro Service code

To enter your OnePlus device into Service Menu (diagnostic mode), you have to type the secret codes in the Dialer.

OnePlus 7T Series Service code Secret Codes

Enter #808# in your device

• And the service menu is opened you can see all the service option in the menu

Watch Video How to Open Service Menu in OnePlus 7T and 7T Pro

Other OnePlus 7T and 7T Pro Secret Codes

• *#06# – IMEI number.
• *#*#4636#*#* – switching the operating modes of the radio module and more
• #36446337# – Engineering mode
• *#*#4636#*#* – Phone Info
• *#*#7780#*#* – Resets device
• *#800# – Enable VoLTE

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