fso - charging question

[Timo Juhani Lindfors]

Leonti Bielski <prishelec at gmail.com> writes:
> I understand it, but why GSM dries _battery_ while connected? Why it
> is not possible to switch power source to usb completely?
> When I take my battery out phone is still working, so there is no need
> to actually drain battery while connected to power source.
> Isn't that right?

GSM is connected directly to the battery afaik because it might need
peak current that is more than USB can supply.