crwdns2934241:0crwdne2934241:0 st3v3w

crwdns2934249:0crwdne2934249:0:

Sounds like a possible loose connection somewhere . Best bet is to open it up and check all connectors and re tighten the screws. I have seen this issue on IPhone 4s before and it was a short because of a bad power cable.It might also be some sort of software issue maybe try restoring.

crwdns2915684:0crwdne2915684:0:

open