HELP ! IP 6S

[Hassan Butt]

GET ACTIVATION [NO CHANGE SERIAL] Open device and press TRUST to continue!!!
Product Type : iPhone8,1
OS Verison : 15.7.3
Serial Number : D*Q**B*1*R**
IMEI : 35****************
MEID : 35***************
SIM Status : NotInserted
Activating with server [no change serial]... OK
Now boot device into RAMDISK and Bypass Hello!
UNLOCKTOOL 2023.02.28.0
Elapsed time : 17 seconds

PWNDFU Please enable Test Mode if needed!
Tips : Goto Config and Disable Driver Signature then reboot PC!
Installing drivers... OK
Pwning DFU [ULTOOL] (x64)... OK
Install 64-bit driver... OK
UNLOCKTOOL 2023.02.28.0
Elapsed time : 45 seconds

BOOT RAMDISK Checking for device... OK
Info : iPhone 6s [iPhone8,1-n71map]
Boot : [IBOOT-2234.0.0.2.22] [DFU]
Pwnder : ULTOOL
Initializing... OK
Sending ssh... OK
Sending ibss.img4... FAIL
No response from device!
Sending ibss.img4... FAIL
No response from device!
Tips : If device keeps booting up while sending ibss or ibec
Press and Hold VOLUME DOWN + POWER while sending ibss and ibec
After done sending ibss and ibec you can release those buttons.
UNLOCKTOOL 2023.02.28.0
Elapsed time : 11 seconds