2. Is the device fully functional and all parts of the screen light up correctly?
Yes, if all of these work correctly
- ✔ Screen works and fully lights up
- ✔ All exterior buttons
- ✔ Front/back camera and flashes
- ✔ Speakers and microphones
- ✔ Headphone jack and charging port
- ✔ Cellular, Wi-Fi, Bluetooth, and GPS
- ✔ Touchscreen and voice commands
- ✔ Facial recognition and fingerprint sensor
- ✔ The battery health is sufficient, and the device can hold a charge