Lumia 620 bricked, unresponsive. How can I revive it?

[saras112]

Lumia 620 bricked, unresponive

My Lumia 620 got bricked. When i plug it to the computer it detects the phone as an unspecified device, but neither Lumia/Windows Phone Software Recovery Tools detects my phone please help!

 

[gpobernardo]

Re: Lumia 620 bricked, unresponive

Lumia 620 bricked, unresponsive, needs service center

We may need more details to confirm if your phone is indeed "bricked". Have you tried leaving your phone charging for at least 30 minutes?

If your phone is indeed bricked, then the answer to your problem may be found in a service center.