N910g hangs after flash dead.
 

DEAR,
910G HANGS DURING FLASH, GOT STRUCK LOGS HERE..

Performed by 2.4.2 Software version.
WARN : 11/21/2016 1:57:49 PM > Please put the phone into Download Mode and connect USB cable.
WARN : 11/21/2016 1:57:49 PM > To put SM-N910G into Download Mode, You have to perform the following steps:
WARN : 11/21/2016 1:57:49 PM > 1. Reconnect the battery.
WARN : 11/21/2016 1:57:49 PM > 2. Press and hold "Volume-" + "Home" + "Power ON" keys.
WARN : 11/21/2016 1:57:49 PM > 3. When phone turns on, press "Volume+" key.
INFO : 11/21/2016 1:57:49 PM > Found phone on
INFO : 11/21/2016 1:57:49 PM > Firmware write started.
INFO : 11/21/2016 1:57:50 PM > Writing ABOOT section...
INFO : 11/21/2016 1:57:52 PM > ABOOT section has been written successfully.
INFO : 11/21/2016 1:57:52 PM > Writing SBL1 section...
INFO : 11/21/2016 1:57:54 PM > SBL1 section has been written successfully.
INFO : 11/21/2016 1:57:54 PM > Writing RPM section...
INFO : 11/21/2016 1:57:56 PM > RPM section has been written successfully.
INFO : 11/21/2016 1:57:56 PM > Writing TZ section...
INFO : 11/21/2016 1:57:58 PM > TZ section has been written successfully.
INFO : 11/21/2016 1:57:58 PM > Writing DBI section...
INFO : 11/21/2016 1:58:00 PM > DBI section has been written successfully.
INFO : 11/21/2016 1:58:00 PM > Writing APNHLOS section...
INFO : 11/21/2016 1:58:04 PM > APNHLOS section has been written successfully.
INFO : 11/21/2016 1:58:04 PM > Writing BOOT section...
INFO : 11/21/2016 1:58:07 PM > BOOT section has been written successfully.
INFO : 11/21/2016 1:58:07 PM > Writing RECOVERY section...
INFO : 11/21/2016 1:58:10 PM > RECOVERY section has been written successfully.
INFO : 11/21/2016 1:58:10 PM > Writing SYSTEM section...
INFO : 11/21/2016 2:01:43 PM > SYSTEM section has been written successfully.
INFO : 11/21/2016 2:01:43 PM > Writing PERSIST section...
INFO : 11/21/2016 2:01:46 PM > PERSIST section has been written successfully.
INFO : 11/21/2016 2:01:46 PM > Writing MODEM section...
INFO : 11/21/2016 2:01:52 PM > MODEM section has been written successfully.
INFO : 11/21/2016 2:01:52 PM > Writing CACHE section...
GOT STRUCK HERE ....
INFO : 11/21/2016 3:38:08 PM > Writing firmware Canceled

ANU SUGGESTION PL

BR..

Hello.

What is exact state of the phone? Why did You decide to reflash it?

Dear,
set was in hang condition. During flashing it got struck
@ 87%..getting into flashmode..

Br

Try to perform "Write Firmware" operation again, with enabled "Advanced Mode" option. Un-check "CACHE" partition during the process (leave all partitions checked, except of CACHE).

DEAR,
AFTER UNCHK CACHE & OTHER CHK
HERE IS THE LOGS
To put SM-N910Gnto Download Mode, You have to perform the following steps:
WARN : 11/22/2016 7:01:09 PM > 1. Reconnect the battery.
WARN : 11/22/2016 7:01:09 PM > 2. Press and hold "Volume-" + "Home" + "Power ON" keys.
WARN : 11/22/2016 7:01:09 PM > 3. When phone turns on, press "Volume+" key.
INFO : 11/22/2016 7:01:09 PM > Found phone on
WARN : 11/22/2016 7:01:10 PM > Advanced mode!
INFO : 11/22/2016 7:01:57 PM > Firmware write started.
INFO : 11/22/2016 7:01:57 PM > Writing ABOOT section...
INFO : 11/22/2016 7:01:59 PM > ABOOT section has been written successfully.
INFO : 11/22/2016 7:01:59 PM > Writing SBL1 section...
INFO : 11/22/2016 7:02:01 PM > SBL1 section has been written successfully.
INFO : 11/22/2016 7:02:01 PM > Writing RPM section...
INFO : 11/22/2016 7:02:03 PM > RPM section has been written successfully.
INFO : 11/22/2016 7:02:03 PM > Writing TZ section...
INFO : 11/22/2016 7:02:05 PM > TZ section has been written successfully.
INFO : 11/22/2016 7:02:05 PM > Writing DBI section...
INFO : 11/22/2016 7:02:08 PM > DBI section has been written successfully.
INFO : 11/22/2016 7:02:08 PM > Writing APNHLOS section...
INFO : 11/22/2016 7:02:12 PM > APNHLOS section has been written successfully.
INFO : 11/22/2016 7:02:12 PM > Writing BOOT section...
INFO : 11/22/2016 7:02:15 PM > BOOT section has been written successfully.
INFO : 11/22/2016 7:02:15 PM > Writing RECOVERY section...
INFO : 11/22/2016 7:02:19 PM > RECOVERY section has been written successfully.
INFO : 11/22/2016 7:02:19 PM > Writing SYSTEM section...
INFO : 11/22/2016 7:06:58 PM > SYSTEM section has been written successfully.
INFO : 11/22/2016 7:06:59 PM > Writing PERSIST section...
INFO : 11/22/2016 7:07:01 PM > PERSIST section has been written successfully.
INFO : 11/22/2016 7:07:01 PM > Writing MODEM section...
INFO : 11/22/2016 7:07:09 PM > MODEM section has been written successfully.
INFO : 11/22/2016 7:07:09 PM > Writing HIDDEN section...
INFO : 11/22/2016 7:07:14 PM > HIDDEN section has been written successfully.
ERROR : 11/22/2016 7:11:50 PM > Writing Firmware Failed
INFO : 11/22/2016 7:11:50 PM > Performed by 2.4.2 Software version.

STILL GOT HANGED WITH RECOVERY MODE
BR..

Please repeat "Write Firmware" operation, with enabled "Advanced Mode" option. Un-check both "CACHE" and "HIDDEN" partition during the process

DEAR,

IT GOT STRUCK HERE NOW..

Firmware write started.
INFO : 11/22/2016 10:08:17 PM > Writing ABOOT section...
INFO : 11/22/2016 10:08:19 PM > ABOOT section has been written successfully.
INFO : 11/22/2016 10:08:19 PM > Writing SBL1 section...
INFO : 11/22/2016 10:08:21 PM > SBL1 section has been written successfully.
INFO : 11/22/2016 10:08:21 PM > Writing RPM section...
INFO : 11/22/2016 10:08:23 PM > RPM section has been written successfully.
INFO : 11/22/2016 10:08:23 PM > Writing TZ section...
INFO : 11/22/2016 10:08:25 PM > TZ section has been written successfully.
INFO : 11/22/2016 10:08:25 PM > Writing DBI section...
INFO : 11/22/2016 10:08:27 PM > DBI section has been written successfully.
INFO : 11/22/2016 10:08:27 PM > Writing APNHLOS section...
INFO : 11/22/2016 10:08:31 PM > APNHLOS section has been written successfully.
INFO : 11/22/2016 10:08:31 PM > Writing BOOT section...
INFO : 11/22/2016 10:08:35 PM > BOOT section has been written successfully.
INFO : 11/22/2016 10:08:35 PM > Writing RECOVERY section...
INFO : 11/22/2016 10:08:38 PM > RECOVERY section has been written successfully.
INFO : 11/22/2016 10:08:38 PM > Writing SYSTEM section...
INFO : 11/22/2016 10:13:21 PM > SYSTEM section has been written successfully.
INFO : 11/22/2016 10:13:21 PM > Writing PERSIST section...
INFO : 11/22/2016 10:13:23 PM > PERSIST section has been written successfully.
INFO : 11/22/2016 10:13:23 PM > Writing MODEM section...
INFO : 11/22/2016 10:13:31 PM > MODEM section has been written successfully.

BR..

Try to write "N910GDTS1DPJ2_N910GODD1DPH4_INS_Android_6.0.1 " firmware from the Support Area and post here the result.