C139: get ftmtoolerror from ramloader

Erik Ekman yarrick at kryo.se
Fri Mar 19 08:51:48 UTC 2010

On Fri, Mar 19, 2010 at 09:54, Dieter Spaar <spaar at mirider.augusta.de> wrote:
> Hello Erik,
> On Fri, 19 Mar 2010 07:42:06 +0100, "Erik Ekman" <yarrick at kryo.se> wrote:
>> I did some more research and it seems even the unlocking people are
>> having the same problems here. So I will just wait for my other phone.
> I do have one C139 here, it works with the "board/compal_e88/hello_world.bin"
> firmware and the "-m c123xor" option for "osmocon", however without the
> display working (its a different display). If I boot the normal phone
> firmware, I also see some output and have the same "AT" behaviour you
> reported.
> But maybe there are different versions of the C139 so that some work and
> others don't.

Yes. Mine has special US Tracfone firmware which seems to have a
particularly evil unlock scheme. Cutting one of the balls in the BGA
seems the way to do it..


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