This service only for EFI (FMI OFF)
to check if urs FMI OFF, do check here :  
 
https://www.biosunlocker.com/product-page/check-for-activation-lock-on-mac-imac
 
 
Express Unlock process is 30 min, U ll need:
-Serial number
- 2nd working MAC with Big Sur and "Anydesk" installed
- Type C cable
-Good internet
Contact me when ready !!!
 
Supported models:
iMac (2020)
Mac Pro (2019)
Mac mini (2018)
iMac Pro (2017)
MacBook Pro (13 pouces, 2020, doté de quatre ports Thunderbolt 3)
MacBook Pro (13 pouces, 2020, doté de deux ports Thunderbolt 3)
MacBook Pro (13 pouces, 2019, doté de quatre ports Thunderbolt 3)
MacBook Pro (13 pouces, 2019, doté de deux ports Thunderbolt 3)
MacBook Pro (13 pouces, 2018, doté de quatre ports Thunderbolt 3)
MacBook Pro (16 pouces, 2019)
MacBook Pro (15 pouces, 2019)
MacBook Pro (15 pouces, 2018)
MacBook Air (Retina, 13 pouces, 2020)
MacBook Air (Retina, 13 pouces, 2019)
MacBook Air (Retina, 13 pouces, 2018)
 
Here is EFI unlock only, if other, take a look on store, Do check before u order, to be sure if iCloud is ON or OFF, BUY HERE ONLY IF "OFF"