This mobile is very useful for internet use and also very fast upload any vedios or picture and big movies also .it has a best battry backup one time charge and whole day use without any problem . And touch screen very smooth to doing any operation without any fumble during operation . My personnel experience about this phone is very good and durable . I got this phone 26 month ago and now till date I dont face any hanging problem with us . And this phone has a great camara quality and other features related to photos and short vedio also .