The “engineering menu” on Blackview Tab 16 refers to the “hidden menu” that allows users to access advanced system settings and perform various tests and diagnostics. To access the engineering menu on your device, you’ll need to enable developer options first. Here are the steps to do so:
Steps:
- enable developer option on phone for that Go to Settings/about phone tap { “Build number} ” 7-8 times to enable Developer option.
- Once activated go back & see ‘Developer option’ Menu
- Open Developer option and enable usb debugging Mod
- then open dialer and use below code
Engineering menu
*#*#83781#*#*
Please note that the engineering menu contains powerful tools and settings that can potentially harm your device if misused, so be careful when making changes and only modify settings that you fully understand.