CAT B25 - Handset

Guide with all the necessary steps so that you can change the CAT B25 headset yourself

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TutorialsSmartphonesCaterpillarCAT B25Handset

For this tutorial you will need the following spared parts and tools

Double SMD soldering station, Baku 878
53,81 €
Opening tool Smartphone, tablet
1,47 €
Professional tool kit 58 in 1, Jakemy JM-8126 screwdriver with 54 tips
10,41 €
Tweezers ESD-11
4,28 €
Special SAT 0.75mm high friction PVC pick
1,12 €
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Tutorial: Step by step

Step 1 Remove battery

Remove back cover and battery.

Step 2 Opening

With the help of the tweezers remove the screw protectors, once discovered, remove the screws. Separate the housing with a pua.

Step 3 Extract camera

With the opening tool disconnect the flex from the camera. Take it off with the help of the tweezers.

Step 4 Extract vibrator

Desolder the union of the vibrator to the plate. extract the vibrator with the tweezers.

Step 5 Remove Earphone

Remove the 4 screws that hold the housing and remove it. Unsolder the earphone from the plate.

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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