A smartphone is a device that can make phone calls and gained some additional features. These additional features did not present in mobile phone (featured phone).
I'm Raman Sharma, a pro blogger from Gwalior, India.
I started All Useful Info (AUI) in December 2012 as a passion but it's now empowering thousands of daily readers.
All Useful Info many times featured as one of the top 50 and top 10 technology blogs in India. Read More..