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.

 Catalina or UP macOS 

RULES / REFUND POLICY FOR HFZ BOOTDISK
NO REFUND FOR:

Don't 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 was saved

9. Bypassed device ( NOT WORK WITH ICLOUD BYPASSED DEVICES ) 

10. Hurry customers or customers go away or customers not paying etc not considered at all.
Need support check our time zone. GMT +01:00

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 latest version v9.1

https://mega.nz/folder/XhF1WJoR#g60OoZKlYumXUprRs0Q9wQ

ONE CLICK TOOL 

PASSCODE OR HELLO