We apply heat to the back shell, and with a fine enough tool we will open a small hole through which we will introduce one or more plastic spikes, and thus there will be less risk of scratching the shell.
Step 2 Fingerprint reader
We disconnect the flex bridge that connects the fingerprint reader and the motherboard.
Step 3 Intermediate housing
We remove the eleven Phillips screws (PH # 00) that hold the intermediate casing, and with a flat tool we will unhook it.
Step 4 We disconnect battery
We disconnect the battery to work with greater security.
Step 5 Lower intermediate housing
We extract the six Phillips screws (PH # 00) that hold the lower case, and with the help of a fine tool we will unhook it.
Step 6 Speaker
We unhook and remove the speaker.
Step 7 Auxiliary board
We disconnect the bridge flex and the coaxial cable, and with the help of the flat tool that we have used in the previous steps, we will unhook the auxiliary plate that we need to change.
Video Tutorial summary
In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.