as the name suggests, the developer options have some features that are useful for developers. in a few cases, the developer options are also needed for normal users, for example for usb debugging. the developer options can be activated on the LG device by tapping on the build number.

Android 9 | LG UX 9.0
Enable Developer Options -  Open the  Settings
Enable Developer Options -  Tap on  General
Enable Developer Options -  Tap on  About phone
Enable Developer Options -  Tap on  Common
Enable Developer Options -  Tap on  Software info
Enable Developer Options -  Tap  Build number  seven times
Enable Developer Options -  Enter  PIN / Password / Pattern
Enable Developer Options -  Go  Back
Enable Developer Options -  Go  Back
Enable Developer Options -  Tap on  Developer options
  1. Open the Settings
  2. Tap on General
  3. Tap on About phone
  4. Tap on Common
  5. Tap on Software info
  6. Tap Build number seven times
  7. Enter PIN/Password/Pattern
  8. Go Back
  9. Go Back
  10. Tap on Developer options

LG Instructions
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