Signing Error Messages Means In S60 3rd Edition

Signing Error Messages Means In S60 3rd Edition

Message: Certificate error. Contact the application supplier.

Hint: You may have tried installing unsigned application.

Note that signing is mandatory S60 3rd Edition.You can use self-signed certificate
or developer certificate from Symbian Signed to sign your application.

Message: Unable to install. Constrained by the certificate.

Hint: This message pops up when you attempt to install developer certificate in
the unsupported device.

The developer certificate from Symbian Signed can only be used in a limited number
of devices. Remember that you have to send your IMEIs to Symbian Signed when
requesting certificate. You cannot use the certificate in other devices that
is not in your IMEIs list.

Message: Required application access not  granted.

Hint: Check that your certificate can be used to sign
all capabilities needed by your application.

For example, if you use self-signed
certificate, you can only sign basic set capabilities, i.e. NetworkServices,
ReadUserData, WriteUserData, LocalServices and UserEnvironment.

If your application requires one of the extended capabilities, for example
SwEvent, you cannot sign it with self-signed certificate.

In this case, apply for developer certificates from Symbian Signed.

Message: Unable to install a protected application from an untrusted supplier.

Hint: If you use self-signed certificate, make sure that your application
uses unprotected UID, i.e. 0xA0000000 - 0xAFFFFFFF.

If you use protected UID (0x20000000 - 0x2FFFFFFF)
or legacy UID (0x10000000 - 0x1FFFFFFF), you will get this message.

Message: Unable to install.

Hint: This message may come up when your installation file (.sis/.sisx) copies
files to other applications private folder, i.e. \private\uid.

Note that Symbian 9.X introduces data caging concept, it means you don't
have access to other application's private folder.sys folder and cant
modify resource folder content.

Message:  Expired Certificate 

Hint: Do this Set the phone date back by 7-8months..

Message: Update error

Hint: Uninstall any previous version of the application, then switch on/off
the phone and install again..