N960f bit 6 unlock possible? [Answered]

I HAVE SEVERAL UNITS UPDATED TO THIS VERSION AND I HAVE NOT BEEN ABLE TO UNLOCK THEM

ANY IDEAS?

Code:

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Checking Login and Password... OK
 Ballance: 154 crd.
 You have 154 credit(s) left. This operation takes 10 credits.Continue?  Yes
 Waiting ADB device... OK
 Reading phone info...
 Model: SM-N960F
 Android version: 9
 PDA version: N960FXXU3CSG3
 CSC version: N960FOXM3CSG3
 Phone version: N960FXXU3CSF1
 Product code: SM-N960FZPDPHE
 CSC country code: SPAIN
 CSC sales code: PHE
 Phone SN: RF8K
 IMEI: 35245510
 HW version: MP 0.700
 RF cal date: 20181008
 Chip name: EXYNOS9810
 Modem board: SHANNON360
 Security patch: 2019-07-01
 Boot Warranty bit: 0
 SIM State: ABSENT,ABSENT
 Initialization zTool... OK
 Running zTool, please wait... OK
 Reading data from phone... OK
 Searching server... OK
 Checking server answer... modem not supported
 Searching server... OK
 Checking available files... not found compatible file
 Try downgrade modem if possible

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