12-24-2012 07:06 PM
I recently upgraded to OS 18.104.22.1686 in my Curve 9220 and eversince my phone starts re-booting everytime I attempt to make or receive a call. Please tell me how to downgrade to the previous version of the OS that was running on my device. Please help!
12-24-2012 07:15 PM
Welcome to the Commcunity
Did you use a Blackberry Device Software to upgrade?