If your box has...
An SP"0" or "COR" Number
You have i4F.
Please follow i4F profile locking system installation instructions.
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An SP"U" Number
You have Unilin.
Please follow Unilin profile locking system installation instructions.
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You have i4F.
Please follow i4F profile locking system installation instructions.
You have Unilin.
Please follow Unilin profile locking system installation instructions.