If TalkBack is enabled on the LG smartphone, passwords are pronounced by default when you type them. if this is less of a problem at home, it wouldn't be ideal in public if everyone could hear the password, so password pronunciation can be disabled.

Android 9 | LG UX 9.0
Speak passwords -  Open the  Settings
Speak passwords -  Tap on  General
Speak passwords -  Tap on  Accessibility
Speak passwords -  Tap on  Vision
Speak passwords -  Tap on  TalkBack
Speak passwords -  Open the  Settings
Speak passwords -  Enable or Disable  Speak passwords
  1. Open the Settings
  2. Tap on General
  3. Tap on Accessibility
  4. Tap on Vision
  5. Tap on TalkBack
  6. Open the Settings
  7. Enable or Disable Speak passwords

LG Instructions
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