It is compatible with iPhone 12 mini with model number A2176 A2398 A2399 A2400. (In particular, note that it does NOT work with iPhone 12 or iPhone 12 Pro Max. ). If your phone has a screen with the following conditions.

Compatible Brand: For Apple
Brand: Unbranded
Type: Display: Screen Digitizer
Unit Type: Unit
Custom Bundle: No
Compatible Model: For Apple iPhone 12 mini
Unit Quantity: 1
Colour: Black