When you first boot up the phone (or after a factory reset), the
Setup Wizard lets you customize all features, including language,
software buttons, gestures, fingerprint unlock, and other features.
If you want to change these later, you 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.