When my smart phone broke, I decided to buy a simple set and I went for Samsung Metro Duos.
Its a dual sim phone and in terms of networking and entertainment, it has - Facebook, Opera, Google, Twitter and Chit Chat.
I can download songs and videos and browse Youtube. Rest the options are quite basic. I really dont feel the need for a smart phone now and quite relieved from the "Smart Phone Addiction".
The only thing I miss is Google Maps and certain Apps.
It has a good battery life and "Fall-Proof" too. lol.