How To Get iMessage and FaceTime Working On Big Sur

imessage on iMacPro

In order to get iMessage and FaceTime to work on Big Sur, we need to have a valid account with Apple. There are a few things we need to get working before login to iCloud.

1. iMessage Debug must be free of errors.

imessage debug failed imessage debug good

2. en0 must be IObuitin with network hardware of the system. Use ioregistryexplorer to check.

en0 IOBuiltin True

3. Serial # used must not matched real mac registered serial #

bad Serial # for iMessage Good Serial # for iMessage

4. nvram must work. Do some tests to make sure it’s working.

nvram works

5. Make sure to have a good SMBIOS with ROM mac Address of En0 and spoof is checked.

ROM in Generic

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