Hello ppl..

i have an i phone 2g which i updated to firmware version 3.1.3. the problem im having is that i download some free apps from apps store and installed them. but when i tap them they open and then suddenly after 2-3 seconds they close down automatically i even restarted my phone but the problem remains still.. the example is game name done drinkin and many others they are unable to open.. can any one please help me resolve this issue. i would be alot thankful...