Samsung Galaxy A21s - Handset

Guide with all the necessary steps so that you can change the components of the Samsung Galaxy A21s (SM-A217 / DSN) yourself.

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Tutorial: Step by step

Step 1 Heat application

First we apply heat to the back cover and with a pick we take off the case around its entire contour.

Step 2 Fingerprint reader

With a fine plastic tool we disconnect the flex from the fingerprint reader to be able to separate the housing from the terminal.

Step 3 Intermediate housing

With a Phillips-type screwdriver (PH # 00) we extract the sixteen screws that hold the intermediate casing and extract the sim tray to access the interior of the terminal.

Step 4 Components

With a fine plastic tool we are extracting the intermediate casing all around its contour until it is separated from the terminal.

Step 5 We disconnect the battery

With a fine tool we disconnect the battery to avoid any unforeseen event.

Step 6 Handset

With a fine tool we lift the handset from its base and extract it from its housing.

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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