The conversation between human and AI assistant.
What is your review of iPhone 4?
Can you give me your review of iPhone 4?
The iPhone 4 was a revolutionary device when it was released back in 2010. It offered a sleek design with a powerful A4 chip and stunning Retina display. It was also the first iPhone to introduce FaceTime technology. Despite its age, it's still a great device for those who are looking for an affordable and reliable Apple phone.