Bharti aitel bringing Apple iPhone 4 to India. airtel officially announced the launch of iPhone 4 in India in the coming months. Apple iPhone 4 is an innovative touchscreen smartphone developed by Apple. It was released on June 24, 2010, in the United States, the United Kingdom, France, Germany and Japan. Now, airtel is bringing to India. Apple recently said it was about to introduce the next generation iPhone which is termed to be iPhone 5. Apple iPhone 4 features a stunning Retina display, the highest resolution display ever built into a phone and FaceTime, which makes video calling a reality. Airtel had a past record of introducing the Apple iPhone 3 and iPhone 3GS to India, the predecessors of iPhone 4.