Hi andre klapper ,the steps when i install apps, are correct, i thing...
the steps are:
app.manager-download-i choice the category that i want to download, and click (for example ) in flash light- install, i understand and agree-continue, download application, install aplication-and sudenly unable to install "flashlight".


i went to root mode, and clean the memory , i did re install firmware is the same that reflashing the cellphone?


geneven:
hi!! geneven , i installed twice the new firmware 3.2010 .
install new firmare, is the same that reflashing?...
i dont understand , why i cant install some apps and other´s apps yes, i can.
in mode root, can i do something for fix´s this problem?
geneven, do you have any email for contact you?...

tanks very much to all the people that try to help me!!