I tried to update my software for my blackberry curve 8310 online with a usb cord. it went almost through the whole process down to the last one until sudddenly i notice the loading bar wasnt moving after a while. it ended up being because i lost my internet connection so the process stop and said it had an error so i unplugged it and plugged it back in i notice now that nothing appears it loads and the screen is just wait and after while says app problem. what can i do or is there any way i can just restore or get my blackberry to function correctly?

SOURCE: Blackberry Curve 8310

You have to go to Phone options->Call Forwarding and you have option of forwarding all calls or if busy, if no answer or unreachable. and you can select the phone number where you want to divert the call

SOURCE: Blackberry Curve 8310 LCD Screen won't turn on

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SOURCE: blackberry curve 8310

Try taking the battery out for a minute. Then put it back in...it should reload on it's own.

SOURCE: My Blackberry Curve 8310 has white screen with 507..plz help

You have no operating system on the phone. You will need to download desktop manager from Blackberry and then reload the operating system for your phone from the service provider.

SOURCE: how to reset RIM BlackBerry Curve 8310 Smartphone

turn off your blackberry in the usual way and then take out the battery and leave for about 10 seconds then plug back in