The steps for OnePlus to enable fast charging are as follows:
one
First, open your phone's desktop Settings and tap Battery.
two
Then in the pop-up interface, click to enter the smart speed charging.
three
Turn on the right switch of smart Supercharge.
Connect the charging head and the wireless charging base with the data cable and turn on the power. Place the OnePlus phone on the wireless charging dock, and wait for the phone screen to show that it is fast charging
No need to open, itself is fast charge direct charging on the line