my iphone are having this problem...all software and games i downloaded from itunes does not work in ways where when i enter the program, it just jump out to the main screen by itself, but it works fine on original software like photos, camera, setting and etc.. and guys know how to overcome this problem? cause early in the morning, my iphone just hang and shut down by itself....

early morning i wake up handset hang then reset apps store got 23 need update.. yea i'm in firmware 3.0