Fianlmente funciono poniendo el Firware de Mayo de PHE España y luego haciendo el proceso, estoy loco de contento
Loading ADB module............OK
Starting ADB module...OK
Searching for SAMSUNG ADB device...OK
Checking device authorization...OK
Reading ADB device information...
ADB Serial Number : RFCR307TH7N
Model Name : SM-G996B
Device CodeName : T2S
Hardware : EXYNOS2100 EXYNOS2100
Modem Board : SHANNON5123AP
HW Version : REV0.5
BL version : G996BXXU3AUE1
AP version : G996BXXU3AUE1
CP version : G996BXXU3AUE1,G996BXXU3AUE1
CSC version : G996BOXM3AUE1
Android version : 11
Build date : Sat May 1 13:56:22 KST 2021
Country : SPAIN
IMEI : ********************
Serial Number : N/A
Carrier : PHE
Unlock by IMEI : Unknown
SIM State : ABSENT,ABSENT
Debug Level : 0x4f4c
CP Debug Level : N/A
Warranty VOID : 0
SIM operator : N/A
USB Settings : MTP,CONN_GADGET,ADB