Introducción

Has your Samsung Impression smartphone stopped working after countless fixes? Is the battery still functional, but the phone cannot boot up?

You may have a shorted circuit board. The circuit board of the Samsung Impression contains all systems necessary to make the cell phone function: memory, CPU, radio antennas, and oscillators.

Well don't retire your cellphone just yet! A circuit board replacement can help you save money and keep your phone. This step-by-step guide will help you easily remove and replace your phone's circuit board within 15 minutes.

Prior to reading these instructions, purchase a circuit board from the official Samsung parts website at https://www.samsungparts.com/Default.asp.... Once you've received the new circuit board, power off the Samsung Impression and carefully follow these step-by-step instructions for replacing the circuit board with the necessary tools listed below.

Qué necesitas

Paso 1 Battery

Samsung Impression Circuit Board Replacement, Battery: paso 1, imagen 1 de 1

Orient the phone with the screen facing downward.
Slide the panel away from the camera using your thumb. This will expose the battery.

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Paso 2

Insert the tip of the spudger on the left side of the battery.
Pry the battery out. It will pivot in the direction of the white arrow.

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Paso 3 Back Cover

Samsung Impression Circuit Board Replacement, Back Cover: paso 3, imagen 1 de 1

Remove the six 3.5 mm screws using a Phillips #000 screwdriver. Unscrew in a counterclockwise direction.

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Paso 4

Gently pry around the edges with the spudger to remove back panel.
It may help to slide the touchscreen upwards when removing the back panel.
The side buttons will become loose and will fall out, so put these in a safe place.

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Paso 5 Back Speaker

Samsung Impression Circuit Board Replacement, Back Speaker: paso 5, imagen 1 de 1

Carefully pry the back speaker upwards with a spudger.
The speaker is still connected to the circuit board by a wire and small piece of clear plastic.
Disconnect the speaker by lifting the clear plastic piece attached to the wire.

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Paso 6 Circuit Board

Samsung Impression Circuit Board Replacement, Circuit Board: paso 6, imagen 1 de 1

Gently remove the black wire to free the circuit board.
Remove the wire by gently prying up the gold terminator attached to the green circuit board.

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Paso 7

Gently tug the black and blue ribbon upwards to release the circuit board.

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Conclusión

To reassemble the device, carefully follow these instructions in reverse order. With a new circuit board installed, your phone should be functional again! For more guides on Samsung Impression maintenance, visit www.ifixit.com.