ZTE has also begun its MWC 2015 race offering World’s first smartphone with eye-based biometric unlocking solution- Grand S3. It is the successor of last year launched Grand S II and comes in only Black color. Grand S3 will unlock by identifying unique vein patterns in human eye using front camera of the device and priced at 2999 Chinese Yuan. Grand S3 has a 5.5 inch IPS OGS display with the resolution of 1920x1080 pixels. It is powered by 2.5 GHz Quad-Core Snapdragon 801 processor paired with 3 GB of RAM...