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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Samsung > Samsung Android based phones

Samsung Android based phones Discussion and all of your questions relating to the Samsung Android based phones.

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Old 12-04-2018, 02:02   #1 (permalink)
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Reading HW signature...FAIL(ack) G965F/DS


I have a G965F/DS that is frozen mck. When it boots it shows "SIM Network Pin blocked. Enter SIM Network PUK".

I am seeing the error mentioned in the title. I have toggled nearly every option on ******, but nothing works. How come I keep getting this error?

Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM6]
Looking for DEVICE...OK
Reading USB MODEM information.......OK
VER  :  FA80_G965FXXU2ARG1
S/N  : RF8K315P0W
U/N  : CE0118213B9FB0C
Connecting to DEVICE in DL-Mode...OK [COM7]
Setting up module...OK
Initializing memory...OK
Transmitting data...OK
Restarting DEVICE to AT-Mode...OK
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 : 213B9FB0CD0D7ECE
CP Version : G965FXXU2BRG4
Android Version : 8.0.0
Warranty VOID : 1
Loading RIL applet...OK
Starting RIL applet...OK
Reading RADIO information...
MSL address : RF8K315P0W
Initializing RIL applet......OK
Starting exploit...[SHL:OK]...OK
Reading HW signature...FAIL(ack)
Thanks in advance!
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Old 03-14-2019, 19:23   #2 (permalink)
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Hi! Same error Reading HW signature...FAIL(ack) G960F
I think it is because it is knox triped
Warranty void: 1
You can try put custom rom without knox, after that try again. I can't do now because have no in debudding mode oem unlock mark
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