device does not turn on.

the device does not turn despite every thing working fine. it blacked out all of a sudden and when you connect it you connect it to the computer it shows "QH_USBDLOAD"...

Help guys

#allan

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0