Rory Cellan-Jones and HTC One handset
Media playback is unsupported on your device
Video

HTC phone changes focus of photos

HTC has launched its new flagship Android smartphone.

The revamped HTC One features a bigger screen than before and louder speakers. But its most striking feature is a sensor on its back that allows the device to refocus photographs after they are taken.

The BBC's technology correspondent Rory Cellan-Jones tried out the handset and asked the firm's co-founder, Cher Wang, whether the new features were enough to turn around its fortunes.

Go to next video: First look at Samsung's new Galaxy