Bigb033 ALL 1N 0N3 is one of the most advanced software to fix the iCloud lock in many ways. One special method is this FMIOFF for activated devices. You can do it by yourself no need to wait for service or any extra tools.
If you know to setup the proxy you can just follow my tutorial, if you need help you can check the video tutorial for all process is easy to setup.
(THIS METHOD PATCHED BY APPLE)
BIGB033 SUPPORT FMIOFF OPEN MENU
BIGB033 its paid service with a credit system for several services, all services are lowcost for iPhone and iPad using checkra1n but for this service, you don’t need jailbreak only activated device. You will need to register one account and add credits to be able to remove iCloud using the proxy method.
Contact BIGB033 ALL IN ONE FMIOFF METHOD ICLOUD REMOVAL
BIGB033 SUPPORT
FMIOFF Proxy no need jailbreak most advanced method remove iCloud from activated device OPEN MENU

Open Menu Proxy FMIOFF SERVICE
Open Menu Proxy all iOS and idevices with open menu
1. Open Setting > Wifi
2. Choose Your Wifi & Click [ i ] – HTTP PROXY
3. Manual Enter :
4. Server : autooff.xyz
5. Port : [ 6060 ]
6. Click [ Save ]
7. Click [ Join This Network ]
8. Open [ Safari ]
9. Enter URL : autooff.xyz:6060
10. Install Certificate & Click [ Allow ]
11. Open [ Settings – Profile Downloaded ]
12. Install The Profile
13. Open [ Settings – General – About – Certificate Trust Settings ]
14. Enable The Certificate & Click Trust
15. Go to iCloud Storage & check the code, send code to Contact SERVICE SUPPORT FMIOFF OPEN MENU
Payments 6usd
Wait for FMI-OFF

CODE EXAMPLE “809”
DONE
no jailbreak is required works for all devices and iOS firmware.
Open menu FMIOFF Methos no need computer, no jailbreak only need setup proxy, tutorial: