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Testing and Deployment

New Contributor
Posts: 5
Registered: ‎02-23-2012
My Device: 9000
My Carrier: 34

Error installing App in blackberry device

Hi i make an app and now i want to install on my blackberry but when i try to install i have this error: 

909 application authentication failure 2-129 MIDLet certificate chain error


installations steps :

1) copy my .jad and .jar from project\deliverables\Standard\7.0.0\

2) Paste on my blackberry

3) Run from my blackberry the .jad.


This steps are correct???

How can i INSTALL. THanks

BlackBerry Development Advisor
Posts: 15,700
Registered: ‎07-09-2008
My Device: BlackBerry PRIV
My Carrier: Bell

Re: Error installing App in blackberry device

You need to use the JAD and COD files, not the JAR.

Mark Sohm
BlackBerry Development Advisor

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