This tool uses the PwnDFU checkm8 exploit, still in beta state, For some macOS computers, this exploit is very unstable to run, due to the exploit injection. To avoid macOS incompatibility its better you run the software first and try the first step: run PwnDFU state if it's ok then you should proceed.
M1 and usb3 will not work
RULES / REFUND POLICY FOR HFZ BOOTDISK
NO REFUND FOR:
Dont Accept? Don't Order!
1. Not in passcode/Disable activated state
2. Fmi is off or wrong ECID ( double-check)
3. Carrier locked device
4. Damaged/Broken/no files inside
5. Not using a mac
6. Not supported macOS
7. No cable / No power / Slow internet / No internet
8. Did not check backup files were saved
9. Bypassed device
10. Hurry customers or customers go away or customers not paying etc not considered at all. We are not in the same time zone.
Copy from soft ECID and put in device field
Example: 00113036006b003a
How to bypass iOS 11/12/13/14 and update to iOS 15
1. Update with 3utools with checkbox Retain user data to iOS15! very important
2. Use hfz boot disk and save activation files as usual, verify all is saved
3. Restore with erase data
4. Activate as usual
Download
https://mega.nz/folder/WhUQzZJb#ojYXdlLNJe_NyLgbzojGFA
Backup
1. use 1 BOOT
2. use 2 SSH CHECK
3. use 3 BACKUP
Then erase or flash
Restore
1. use 1 BOOT
2. use 2 SSH CHECK
3. use 3 RESTORE
Download: HFZ TOOL
Delivery time: Miniutes
Bulk orders allowed: No
Order type: Custom
Service type: Server
Submit to verify allowed: No
Cancellation allowed: No
Order processing: API