I bought new laptop lately and now it can't find my phone, so I can't jailbreak it or even connect it to iTunes.
Have you searched google, what have you tried to let it discover your phone?
Have you rebopted it while it's plugin in.
Have you searched google?
Have you searched google??
Have you searched google???
Is there a jailbreak for your OS version?
I never needed apple care and I've fixed many of "bricked" OS devices, not sure if you have to pay for it but if you do, I would stay away!
Everything you need is on google, also search on youtube.