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Java Development

Super Contributor
Posts: 253
Registered: ‎08-19-2010
My Device: BB10, Playbook, 9900, 9800, 9700, 9550, 9530, 9500, 8700.
My Carrier: TT

Re: Signature Tool freezes during signing

I suffer the issue for two days.

Thanks the development support,


Share the solution.


Did you happen to have Java version 7/1.7 installed? If so then this would cause the Signature Tool to hang as it was not previously supported. The following article explains this in further detail and gives information on how to use a supported Signature Tool file:


Uninstall the java version 7. Signing a .cod file is so fast.



-Fight with BB10
New Developer
Posts: 5
Registered: ‎03-27-2011
My Device: Z10
My Carrier: T-Mobile UK

Re: Signature Tool freezes during signing

[ Edited ]

Thanks donturner, I can now sign apps using Windows 7.