This mobile is perfect for smart users. There is no problems of hanging of mobile. Having great camera quality. I m using this phone for 2 years. Lithium polymer battery giving long battery back up. And it has fast processor. Compaitable with all new games. Support all applications. And only in this smartphone we can change sim card without turn off the mobile. We can change sim card. There is no need to restart phone for active the new sim. And great body looking like a professional phone. I m using this phone for 2 year still I didnt face any problem in this phone. And its cheapest phone in this range of features.