Published on Saturday, August 15, 2009 by git Chunghwa Telecom will begin to co-promote the Garmin Nuvifone M20 navigation smartphone as soon as Asustek debuts the feature-laden mobile phone tomorrow in Taipei.Weighing only 99 grams, the phone offers a 2.8-inch accelerometer-driven touchscreen, allowing users to operate all functions including digital camera and global position system (GPS) on the screen. Thi...