This Service cannot Bypass iCloud Locked Devices. No Refund for Wrong orders
Sample of compatible devices http://iactivate.host/#compatibility
1. support ios 11.3.1 support thats why the price is higher (ALL IOS VERSION SUPPORTED)
2. if you restored your device you can remove mdm again using same process and free
Warning: You could only update your iDevice on “on the air” update method only. If you do a Factory Reset on your iDevice thru iTunes, it will get locked again and in order to prevent being locked again by MDM, make fresh backup and necessary upgrades of your device before processing. FMI MUST BE OFF, otherwise it will not work and there is NO REFUNDS. Supported devices: iPhones, iPads, iPods Please Note: Please check device before ordering to see if MDM is on. This Service cannot Bypass iCloud Locked Devices. No Refund for Wrong orders. Also if phone is Restored, you can do this process again as IMEI / SN is stored in our database.
if showing error your device is not supported
To fix that please put your device in DFU (recovery) mode and restore in iTunes. After restoring set it up as new and go to MDM login screen on the device (follow activation steps from Hello screen to MDM settings). When device will be at MDM login screen open iActivate and repeat the process. If still doesnt work please repeat the whole process a couple of times and it will work.