can do so after setting up the phone in the Settings app.
Battery and charging
You will need to charge the phone when you first get it or if you have not
used it for a long time.
Safety Information
1.
To ensure your safety and avoid damaging the device, only use the official
charger and USB cable.
2.
OnePlus device supports the USB Type-C cable.
3.
Unplug the charger after you finish charging to avoid wasting electricity.
4.
Do not place anything on your phone while it is charging.
Charge the battery
1.
Connect the USB cable to the adapter;
2.
Plug the USB cable into the phone's USB port.
3.
Plug the adapter into a power socket.
4.
After charging, unplug the USB cable from the phone and unplug the
adapter from the socket.