crwdns2934241:0crwdne2934241:0 S W

crwdns2934249:0crwdne2934249:0:

I think you have failure in the logic board in several places.

I suggest getting your money back from the person who sold it to you.

Also as a stern warning.  If you follow @benjamen50's instructions to flash via ODIN, you will lose all data on your device, and if you really don't follow the instructions properly, you can permanently brick the phone completely.

crwdns2915684:0crwdne2915684:0:

open