Thanks. But as stated ' Screen will never sleep while charging', I don't
really think it's will affect the usb connection, because it seams it's
mainly about 'screen'...



On Fri, Dec 25, 2009 at 7:16 AM, Frank Weiss <fewe...@gmail.com> wrote:

> Do you have stay awake while recharging set under the
> applications/development settings on the device?
>
> On Dec 23, 2009 7:49 PM, "feng jacky" <jacky...@gmail.com> wrote:
>
> Hi,
>
> I found that android handsets connected to my PC via usb often go 'offline'
> status (by adb.exe devices). And, in this situation, I can not debug or
> access the handset anymore.
>
> My question is, how can I make the handset back to 'device' status. I tried
> 'adb kill-server' and 'adb start-server', but it didn't help.
>
> Why the connection is so unstable, and how can I recover it without
> reconnect it to the computer.
>
> Thanks.
>
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