thanks for your help.

On Nov 26, 12:39 pm, "Dianne Hackborn" <[EMAIL PROTECTED]> wrote:
> The certificate you use to sign your package is your identity as a
> developer; if you change it, you have turned this into another application
> that has no trust with the original application, and thus can not be used to
> update the original.  The previous one must be uninstalled and re-installed.
>
> As such, you MUST follow the documented steps for creating your own
> certificate, and never change that certificate.  The certificate created by
> the keytool each time is unique, and can never be created again.  Never give
> it to anyone else, and use it to sign all of your applications.
>
>
>
>
>
> On Tue, Nov 25, 2008 at 8:20 PM, Tyler Ernst <[EMAIL PROTECTED]> wrote:
>
> > We just updated our application on the market place and are getting
> > the same problem you are "Package file was not signed correctly." when
> > attempting to install over the the previous market version.
>
> > [EMAIL PROTECTED] wrote:
> > > I test is ok on emulator, but many user still report me the singed
> > > error. why?
>
> > > On Nov 22, 7:17 pm, Christine <[EMAIL PROTECTED]> wrote:
> > > > adb uninstall yourapp.apk
> > > > adb install yourapp.apk
>
> > > > On Nov 22, 2:40 am, "[EMAIL PROTECTED]"
>
> > > > <[EMAIL PROTECTED]> wrote:
> > > > > can we test this process on emulator ? if can do, how do it, thanks
>
> > > > > On Nov 22, 5:03 am, atrus123 <[EMAIL PROTECTED]> wrote:
>
> > > > > > Hello,
>
> > > > > > If you try and install a signed package on top of a pre-existing
> > > > > > unsigned package, you will get this error. To resolve, uninstall
> > the
> > > > > > currently existing package from the G1.
>
> > > > > > Sometimes if an install has previously failed, you may have to
> > > > > > reinstall the unsigned package and then uninstall in order to
> > remove
> > > > > > any left-over files (databases, etc.)
>
> > > > > > Hope this helps,
>
> > > > > > J.
>
> > > > > > On Nov 21, 11:36 am, "[EMAIL PROTECTED]"
>
> > > > > > <[EMAIL PROTECTED]> wrote:
> > > > > > > I upgraded my android app version, but user report me Error:
> > "Package
> > > > > > > file was not signed correctly".
>
> > > > > > > keytool -genkey -keystore keys/androidrss.keystore-alias
> > > > > > >androidrss.keystore-keyalg RSA -validity 10000
> > > > > > > keytool -genkey -v -keystore keys/androidrss.keystore-alias
> > > > > > >androidrss.keystore-keyalg RSA -validity 10000
>
> > > > > > > jarsigner -verbose -keystore keys/androidrss.keystore-signedjar
> > > > > > > androidrss_signed.apk androidrss.apkandroidrss.keystore
>
> > > > > > > I retry this twice, but not fix this problem. can you help me
> > asap?- Hide quoted text -
>
> > > > > > - Show quoted text -- Hide quoted text -
>
> > > > - Show quoted text -
>
> --
> Dianne Hackborn
> Android framework engineer
> [EMAIL PROTECTED]
>
> Note: please don't send private questions to me, as I don't have time to
> provide private support.  All such questions should be posted on public
> forums, where I and others can see and answer them.- Hide quoted text -
>
> - Show quoted text -
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