A visitor tries ZTE Axon 7 phone on the first day of the Mobile World Congress in Barcelonaon on February 27, 2017 in Barcelona. Phone makers will seek to seduce new buyers with artificial intelligence functions and other innovations at the world's biggest mobile fair starting today in Spain. / AFP / LLUIS GENE (Photo credit should read LLUIS GENE/AFP via Getty Images)
A visitor tries ZTE Axon 7 Max phone on the first day of the Mobile World Congress in Barcelonaon on February 27, 2017 in Barcelona. Phone makers will seek to seduce new buyers with artificial intelligence functions and other innovations at the world's biggest mobile fair starting today in Spain. / AFP / LLUIS GENE (Photo credit should read LLUIS GENE/AFP via Getty Images)
Visitors try devices at the stand of Samsung on the first day of the Mobile World Congress in Barcelonaon on February 27, 2017 in Barcelona. Phone makers will seek to seduce new buyers with artificial intelligence functions and other innovations at the world's biggest mobile fair starting today in Spain. / AFP / LLUIS GENE (Photo credit should read LLUIS GENE/AFP via Getty Images)
The robot "Pepper" interacts with visitors at the SoftBank Robotics stand on the first day of the Mobile World Congress in Barcelonaon on February 27, 2017 in Barcelona. Phone makers will seek to seduce new buyers with artificial intelligence functions and other innovations at the world's biggest mobile fair starting today in Spain. / AFP / LLUIS GENE (Photo credit should read LLUIS GENE/AFP via Getty Images)
Visitors test the virtual "AR Experience" at the stand of Samsung on the first day of the Mobile World Congress in Barcelonaon on February 27, 2017 in Barcelona. Phone makers will seek to seduce new buyers with artificial intelligence functions and other innovations at the world's biggest mobile fair starting today in Spain. / AFP / LLUIS GENE (Photo credit should read LLUIS GENE/AFP via Getty Images)
