ok, so i bought a blackberry 8700C on ebay and got it unlocked through At&t. I went on BB site to update the software on it and went through all the steps then as it was loading, this message came up: Unable to reconnect to the device during a multi-stage load operation. I have tryed over and over and nothing has worked. So now my BB is just a blank screen with the error 507 on it. I have contacted At&T and they can do nothing for me. Does anyone know, if i am through rogers but unlocked through At&t, should i be using the rogers software update or the At&T?
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