To start we will remove the card tray with the help of an extraction tool.

We apply heat to the back case, and with the help of a fine tool we will open a small hole through which we will insert a plastic spike, and thus the case will be less likely to be damaged.

We peel off the adhesive that joins the area of the speaker and the battery, and extract the nineteen Phillips screws (PH # 00) that hold the intermediate housing, and with the help of a pick we will unhook all the edges of the housing, but carefully do not cut the flex of the fingerprint reader.

Now we will disconnect the fingerprint reader to work with greater comfort.

We disconnect the battery to work with greater safety.

We remove the adhesive that covers the connectors of the front cameras, and with the help of a flat tool we will disconnect them.

We disconnect and remove the four rear cameras.

We disconnect all the components that are connected to the motherboard, remove the Phillips screw (PH # 00) that holds the motherboard, and with the help of a tool we will lift the motherboard.

We take off the vibrator with the help of a flat tool.

We will also take off the headset.

We unhook the speaker with the help of a flat-tipped tool, being careful not to damage the components of the auxiliary plate.

We disconnect the interconnection flex.

We take off the battery, for this we will use the green adhesive strip that it has.

We disconnect the card reader connector, and the coaxial cable, and with the help of a flat tip opening tool we will lift the auxiliary plate.

We remove the adhesives and the coaxial cable.

We take off the charging connector.

And to finish we only have to take off the card reader from the screen that we have to replace.