Remove the SIM Card tray using a SIM Card eject tool

Unscrew the two 6.9 mm long Pentalobe screws.

Apply a heated iOpener all around the edge of the screen to loosen the adhesive under the display.

Lift the display with a suction cup and insert a thin object to separate the screen from the frame.

Slide the fine object along the entire edge to cut the adhesive.

Raise the display.

Remove the 6 Phillips # 00 screws.

With a spudger or with your fingernails, lift the two connectors.

Lift the connector underneath.

Disconnect the display connector.

Raise the display.

Unscrew the 4 Phillips # 00 screws.

With a spudger or fingernails disconnect the two rear camera connectors.

Remove the rear camera.

With a spudger or fingernails to disconnect the three connectors that connect the front camera.

Remove the front camera.

With a spudger or fingernails disconnect the battery holder connector.

Unscrew the 3 Phillips # 00 screws.

Remove the battery holder.

With a spudger or fingernails disconnect the rear camera flash connector.

Unscrew the 3 Phillips # 00 screws.

Unscrew the 2 Phillips # 00 screws.

Remove the rear camera flash.

Unscrew the 4 Phillips # 00 screws.

Unscrew the 2 screw holders with the suitable screwdriver.

With a spudger or fingernails to disconnect the SIM card holder connector.

Remove the SIM card holder.

Remove the 2 Phillips # 00 screws.

With a spudger or fingernails disconnect the 3 battery connectors.

Unscrew the screw holder with a standoff screwdriver for iphone.

Remove the film with a spudger.

Remove the logic board.

Unscrew the 5 Phillips # 00 screws.

Remove the speaker.

Remove the 2 screw holders with a standoff screwdriver for iphone

Unscrew the 3 Phillips # 00 screws.

Remove the taptic engine connector with a spudger or fingernail.

Remove the taptic engine.

Remove the adhesive under the battery.

Remove the battery.

Unscrew 6 Phillips # 00 screws.

Remove the 4 screw holders with an iPhone standoff screwdriver.

Remove the film with a spudger.

Remove the charging port.

And here are all the components that make up the new iPhone 12.