Which was the world’s first smartphone?
What was the first smartphone?
Where was the mobile phone invented? What is the earliest mobile phone which would still work on one of today's cell networks? What are the best smartphones inventions? Is the smartphone the most important invention? What age should children get their first smartphone? How has a smartphone changed your life? How can I create a smartphone for the OS I’ve created? What is the best smartphone? Which is the best smartphone ? Which is the best smartphone? Who invented mobile phones and how? When were mobile phones invented? What is cell phone? Which is best smartphone? What is a cellphone? What smartphone app has changed your life the most, and how? What is a cell phone? The iPhone was not the first touchscreen phone, nor the first phone with apps, so in what way did it 'change everything'? What are the best new smartphone inventions that most people don't know about? What is the average age at which children get their first smartphones these days? What are the main parts of the first telephone? What purpose do they serve? Which is the best smartphone among these? What can I do with an old smartphone? What are some of the best mobile phones technology inventions? How do I build a smartphone? Who invented cellphones and when? Who invented the tablet (not medicine), e.g. the Nexus 9 and iPad? What is the best smartphone till date? What makes a phone a smart phone? Which is the best smartphone to buy now? Who has invented cellphones?