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BlackBerry® OS Smartphones

New Contributor
Posts: 3
Registered: ‎04-24-2012
My Device: Blackberry Bold 9900
My Carrier: T Mobile

Error App 603 Message

How do I fix the error issue?

Device info: Balckabery Bold 9900

Your carrier: T-Mobile

Model info and OS version: The phone did not allow me to even get inside the phone before reset.


When writing your question:


How do I get ride of the error 603 so that I can use the phone. Currently it keep on telling me to rest.

New Member
Posts: 3
Registered: ‎04-24-2012
My Device: Bold 9780
My Carrier: MTN/MAscom

Re: Error App 603 Message

Hi, I'm having a similar problem with my bold 9780, it reads app error 606. Don't know what to do. If you manage to sort it out please let me know how it is done and I will likewise do the same.