How do I clear the RAM on my iPhone 13 pro?

How do I clear the RAM on my iPhone 13 pro?
How to clear RAM on iPhone

Go to Settings, then tap Accessibility. Select Touch and then tap AssistiveTouch.
Unlock your phone.
While on the shutdown menu, tap the AssistiveTouch button to bring up the menu.
You’ll now be presented with a lock screen, signalling you’ve done it right and cleared your RAM.

How to clear RAM on iPhone
  1. Go to Settings, then tap Accessibility. Select Touch and then tap AssistiveTouch.
  2. Unlock your phone.
  3. While on the shutdown menu, tap the AssistiveTouch button to bring up the menu.
  4. You’ll now be presented with a lock screen, signalling you’ve done it right and cleared your RAM.