crwdns2934241:0crwdne2934241:0 Ben

crwdns2934249:0crwdne2934249:0:

I'm guessing you tried pressing Volume Down + Power and not Volume down + up and power for 15 seconds already, so after that you tried plugging the charger in but still no response from the phone.

At this point I would consider trying to replace the battery.

crwdns2915684:0crwdne2915684:0:

open