Wrist-mounted smartphones; smart watches that communicate data to smartphone; smartphones in the shape of a watch; wearable digital electronic devices incorporating smartphones in the shape of a watch in the nature of smart watches; wearable digital electronic devices, comprised primarily of smart watchbands that communicate data to smartphones and comprised primarily of software and display screens for viewing, sending and receiving texts, emails, data and information to smartphones all in the nature of smart watches; smart watches that communicate data to smartphones, through internet websites and other computer and electronic communication networks; smart watches incorporating cameras and MP3 players, and that communicate data to smartphones and PDAs; wearable digital electronic communication devices in the nature of smartphones; computer application software for mobile devices for interworking with mobile device accessories, namely, earphone, headphones, rechargeable batteries, battery chargers, leather cases for mobile phones having NFC chips, flip covers for mobile phones having NFC chips, wireless speakers and 3D eye glasses; bands for smartphones in the shape of a watch in the nature of smartwatch bands; smartwatch band straps for smartphones in the shape of a watch; battery chargers for smartphones in the shape of a watch; electronic cable for smartphones in the shape of a watch