How do I change the name? Can it be done with a smartphone?

To change that, you will need to download the programming software for your radio from our website. The software can be installed on any Windows-based PC, Tablet or Smart Phone. http://strykerradios.com/software-dowloads-10-meter-radio/The SR-655HPC, SR-447HPC & SR-94HPC require a special USB cable that is available for purchase on our website: https://strykerradios.com/store/category/accessories/ The cable is not included with the radio at the time of sale.