Samsung Galaxy J3 (2017) - Front buttons

Guide with all the necessary steps so that you can change the components of the Samsung Galaxy J3 2017 (SM-J330F) yourself.

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Tutorial: Step by step

Step 1 Fullscreen

First to perform any repair on this phone we must remove the screen. For this we apply heat to the screen to soften the adhesive that holds it to the chassis of the phone, once the adhesive is soft enough, we will introduce a tool as thin as possible taking care not to damage the display or any flex. When we take off all the edges of the screen we will have to remove a Phillips screw (PH # 00) that holds a lid that is on top of the connector of the screen.

Step 2 Trays

We extract the trays from the cards.

Step 3 Back case

We remove the fifteen Phillips screws (PH # 00), and with the help of a tine we uncouple all edges of the case.

Step 4 Components

We disconnected the battery, the front camera and the audio connector.

Step 5 Motherboard

Remove the two Phillips screws (PH # 00) that hold the motherboard and we can extract it.

Step 6 Front key

Unhook the front key.

Step 7 Front buttons

Take off the flex that we are going to replace and remove it, we will also take off the other button that goes separately to replace it.

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.
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