Why keep a phone which is not used? Sell your mobile at the Biggest Mobile Market.
Browser
A browser is a software application that helps the user to get access to the internet. Older mobile phone browsers will be able to show you only those websites, which are exclusively designed for mobile phones. But, browsers of the recent released phones can get you the common web sites, which are meant for desktop viewing.
Check the meaning of technical terms related to Mobile Phones: