@cpl101
I think that it is pretty clear by now that the battery has nothing to do with the problem.
Some people have had success fixing their wifi by putting pressure on the chip with a small piece of plastic, see http://forum.xda-developers.com/showthread.php?t=2149833
That makes me think that it is definitely a lead problem, not the chip itself.
I haven't heard about anyone resoldering the chip, but if you try, please tell us the result!
I think that it is pretty clear by now that the battery has nothing to do with the problem.
Some people have had success fixing their wifi by putting pressure on the chip with a small piece of plastic, see http://forum.xda-developers.com/showthread.php?t=2149833
That makes me think that it is definitely a lead problem, not the chip itself.
I haven't heard about anyone resoldering the chip, but if you try, please tell us the result!