CAT S31 - Side keys

Guide with all the steps necessary for you to change the CAT S31 components yourself.

Difficulty
1
2
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4
5

Tutorial: Step by step

Step 1 Tray

First of all we should remove the tray from the cards.

Step 2 Screws

Remove the 10 hexagonal screws (H1.3) that surround the phone.

Step 3 Back case

With the help of a flat tool we will unhook all the edges of the casing.

Step 4 Components

Remove the 3 screws Torx (T4) from the bottom of the phone, remove the stickers that are between the battery and the intermediate housing, disconnect the battery, take off the cover that protects the speaker with a flat tool, and disconnect the speaker with the help of tweezers.

Step 5 Intermediate housing

Unhook the intermediate casing.

Step 6 Side keys

Finally, we will only have to unhook the side keys that we are going to replace.

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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