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Lv 5

Why i can't install any soft on my nokia n71?

Whenever i try to install some apps on my n71 then appear the error message certificate error..what can i do now?

3 Answers

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  • Anonymous
    10 years ago
    Favourite answer

    There is only two solution for this issue, first of all u have to check ur date and time settings like GMT also if all the date and time settings are fine then just update the software version it will work.

    Source(s): Experience..
  • Anonymous
    10 years ago

    In every mobile are some certificate at security option. All this certificates must be mark the apps signing. Don't never try to delete these certificate,because apps will not work. Also see aplication setings options. What to do now? Restore setings first than if does not work, restore all. Everything will be deleted.

  • 10 years ago

    It probably means the apps you are trying to install arent certified by nokia. Install apps from the ovi store or use java apps that dont need certification by nokia.

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