crwdns2934241:0crwdne2934241:0 S3 fan

crwdns2934249:0crwdne2934249:0:

I have the same problem, I sometimes move the sim card and it works for a short while, but then it will fail again. Which part am I supposed to replace??

crwdns2915684:0crwdne2915684:0:

open