Chosen Solution

I had a broken dock connector on an Apple IPhone 4S so I ordered a new one from IFixIt and got through the steps, but during the removal of the dock connector it snapped the home button cable. I ordered a new home button cable and followed the steps successfully then rebuilt the phone. When I plugged it in the apple logo came up but then went back down and this kept repeating over and over. I tried putting it into recovery mode but it does not appear in ITunes. Do you know what may be wrong?

After you plugin the dock connecter try Hold the (Power button & Home button) together for 3sec….This should help i think….