To activate the Samsung S10's 25W fast charge function, first make sure to use the original 25W fast charger and charging cable, and then plug the charger into the phone to ensure that the phone is in standby state.
Next, find the \"Battery\" option in your phone's Settings menu, tap on \"Quick Charge\" and enable it.
Later, when the phone is charging, the screen will say \"Fast charge activated\". In this way, the Samsung S10's 25W fast charge function is successfully activated, which can be quickly charged.