S6 EDGE PROBLEM IMEI! NO SIGNAL! AFTER FLASH

[Cyxer]

HELLO GUYS! PLEASE Help me!
i download the stock firmware from https://www.sammobile.com/ for s6 edge
and i flash with odin!
but when i open my phone i dont have signal (no carrier) and the imei is null
how to fix please?
PLEASE HELP ME

XDA:DevDB Information
S6 EDGE PROBLEM IMEI! NO SIGNAL! AFTER FLASH, ROM for the AT&T Samsung Galaxy S6 Edge

Contributors
Cyxer
ROM OS Version: 6.0.x Marshmallow

Version Information
Status: Testing

Created 2017-03-18
Last Updated 2017-03-18

 

[zezeeee]

Install this and you will have a signal brother https://forum.xda-developers.com/at...a-odin-firmware-build-g925aaucs6dqc1-t3583175


If it works thank the person who corresponds greetings