Analysts have said the gadget could potentially transform the mobile telephone market by providing service supported by advertising instead of subscription fees . G1 -- unveiled in New York last year -- released exclusively by T - Mobile . The handset uses Google 's Android platform . The device allows users to connect seamlessly to the internet . Will compete with rival ` ` smartphones '' such as Apple 's iPhone .
G1 -- unveiled in New York last year -- released exclusively by T - Mobile . The handset uses Google 's Android platform . The device allows users to connect seamlessly to the internet . Will compete with rival ` ` smartphones '' such as Apple 's iPhone .