How To Use S10 To Charge Another Phone. The feature itself isnt new - Samsung originally launched on it on S10 range and reverse charging is available on a number of other devices too now - but you might be wondering how to use. It works on all three models.

This feature may not. The illustration below shows how the connection should be. Remember that the phone from which the power is being drawn must be on.
Answer 1 of 4.
Here is how to minimize USB charging time. On any screen swipe down on the Status bar at the top. The feature lets you use your Galaxy S10 to charge another Qi-enabled device. It works on all three models.
