<prompt> Create a list of 10 items representing the main features of a phone  <response>: 1. High-resolution touchscreen display 2. Fast processor 3. Large storage capacity 4. High-quality camera 5. Long battery life 6. Wireless connectivity options e.g. Wi-Fi, Bluetooth, cellular 7. User-friendly operating system 8. GPS navigation 9. Fingerprint or face recognition security 10. Built-in speakers and microphone for audio communication. 