your sn number not correct it shows not supported maybe u r sn is not original and changed

how can i find out original serial number?

FREE file Fix imei, baseband unknow when Flashing lastest version download here

file need password dont share files if not sharing password thanks

Use thiland Latest Firmware :) nd post Reuslt ...will fix ur modem After flash ;)

hi
please help for baseband

sn:RF8H62K7KWF

thanks

http://i63.tinypic.com/1zgz68k.jpg

Download this file from the link given below i hope this will help u to get back ur baseband

https://www.androidfilehost.com/?fid=385035244224381780

Samsung S6 Edge Null IMEI and Unknown Baseband
 

Hi Guys please help me on the same problem.:(

I had flashed with previous firmware because my phone got into reboot loop after updated the latest Marshmallow. No more reboot but could not detect SIM now cause of unknown baseband and null IMEI.

My phone info:

Model number: SM-G925F
SN: R58G408N4KK
Build Number: MMB29K.G925FXXS4DPG7

Please help!

http://i65.tinypic.com/28bwg9k.png

download file from the link
copy link remove space and paste in browser i hope it will help u

http://www.sam mobile.com/firmwares/download/97150/G925FXXS4DPIS_G925FOLB4DPH1_XME

remove space from the middle of sammobile

hi
for last update base band repair
1:flash modem with dies file
2:add goog efs from other g925f
3:wipe efs
4:after imei 350000000000002 write cert
5:for network add nv data to phone

happy and :)

here modem link

CP_G925F_Fix_Baseband_G925FXXS4DPG7_ll_mobile - Download - 4shared - Karam Hüseyin

Samsung g925f baseband repaİr modem fİle
 

for last update vor g925f

fix baseband modem

CP_G925F_Fix_Baseband_G925FXXS4DPG7_ll_mobile - Download - 4shared - Karam Hüseyin

with tis modem file it's possible to write cert file
this is a last security modem !

yes,,,bud remove simcard ok

2:repair efs
3:wipe efs after imei 3500000000002
4:write cert

all done