The clock on the LG lock screen can be adjusted, but only in its position, so the LG interface allows you to choose to display the clock in the centre or left of the screen. Other changes, such as colour or style, are not available on the LG.

Android 9 | LG UX 9.0
Change Clock on Lock screen -  Open the  Settings
Change Clock on Lock screen -  Tap on  General
Change Clock on Lock screen -  Tap on  Lock screen & security
Change Clock on Lock screen -  Tap on  Customize Lock screen
Change Clock on Lock screen -  Tap on  Clock
Change Clock on Lock screen -  Choose between  Center  and  Left
Change Clock on Lock screen -  Confirm with  OK
  1. Open the Settings
  2. Tap on General
  3. Tap on Lock screen & security
  4. Tap on Customize Lock screen
  5. Tap on Clock
  6. Choose between Center and Left
  7. Confirm with OK

LG Instructions
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