I had a previous Mavericks install but neglected to document the following:
SMUUID (SystemId)
OSX S/N
MLB
ROM
Therefore I already have a system documented with Apple. Reading further in the instructions it says:
"Before trying iMessage run iMessage Debug and ensure that all your ID's match your previous Mavericks build including the Hardware (platform) UUID, if all ok try iMessage and it should work. If ANY ID's are not the same or are changing on each boot then resolve the issues before trying iMessage or Contact Apple to Unlock AppleID/Device."
Is this why I can't Activate iMessage on my new Clover Yosemite system?
Further the instructions say:
"Do not confuse the SmUUID (systemId) with the Hardware (Platform) UUID on your old build, you should only need to add the SmUUID to Clover's config.plist, then OSX should automatically generate the same Hardware UUID as before."
I no longer have the Maverick install so I can't get the systemID. Is there anyway to recreate it system my Yosemite systemID is different? If I re-installed Maverick on a different HDD would it provide me the correct systemID, ROM, MLB and OSX S/N to match what's registered on Apple?