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I can't downgrade Galaxy S8 (SM-G950F) to nougat. Odin shows "fail"

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Canoa

Member
Mar 14, 2018
6
0
<ID:0/004> NAND Write Start!!
<ID:0/004> FAIL!

Message on the phone SW REV CHECK FAIL (bootloader) DEVICE:3 BINARY:1


Please tell what should I do. I need to ger ride of Oreo
 

Ibuprophen

Senior Member
Sep 4, 2012
9,543
6,504
Upstate New York
<ID:0/004> NAND Write Start!!, <ID:0/004> FAIL!, Message on the phone SW REV CHECK FAIL (bootloader) DEVICE:3 BINARY:1. Please tell what should I do. I need to ger ride of Oreo
I don't have this device but, the following thread has the answer your looking for that's specific to your device.

https://forum.xda-developers.com/showthread.php?t=3747578

You can always try to obtain some member guidance within the following Q&A thread that's specific to your device and variants as well.

https://forum.xda-developers.com/showthread.php?t=3582142

Good Luck!


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UNLESS asked to do so, PLEASE don't PM me regarding support. Sent using The ClaRetoX Forum App on my SM-G900V device.