Htc one x !! Plz help as it closes all apps added by manufacturer . Ex gallery !!!!

[Nityam Ramgutty]

it has been at least six months that i have my one x , but now im experiencing big problems with it !!! The mobile phone is closing the apps as open them , mostly implemented by the manufacturer ( camera,music,gallery,even the notifications bar and many more ) !!!!! Please find a solution for my problem !!! :'(