Samsung SGH-T639 Motherboard Replacement

Introdução

This guide contains photos that do not include pictures of the back cover or battery. However, the instructions have been adjusted to reflect this lack of visual aid.

O que você precisa

Passo 1 Battery

Samsung SGH-T639 Motherboard Replacement, Battery: passo 1, imagem 1 %32

Flip the phone over and take off the back cover
Note: These images do not contain the back cover or battery of the phone.

Editar

Passo 2

Use button to remove battery from the phone.
Note: These images do not contain the back cover or battery of the phone.

Editar

Passo 3 SIM Card

Samsung SGH-T639 Motherboard Replacement, SIM Card: passo 3, imagem 1 %32

Samsung SGH-T639 Motherboard Replacement, SIM Card: passo 3, imagem 2 %32

Samsung SGH-T639 Motherboard Replacement, SIM Card: passo 3, imagem 3 %32

Locate SIM card
Slide SIM card down and gently pull out of the card slot

Editar

Passo 4 Motherboard

Samsung SGH-T639 Motherboard Replacement, Motherboard: passo 4, imagem 1 %32

Samsung SGH-T639 Motherboard Replacement, Motherboard: passo 4, imagem 2 %32

Samsung SGH-T639 Motherboard Replacement, Motherboard: passo 4, imagem 3 %32

Ferramenta utilizada nesse passo:

Magnetic Project Mat

$19.95

Comprar

Locate the six (4mm) screws on the back casing of the phone.
Unscrew each one using a phillips head #000 screwdriver.
Place screws on magnetic mat.

Editar

Passo 5

Samsung SGH-T639 Motherboard Replacement: passo 5, imagem 3 %32

Starting at the top of the phone, carefully insert plastic opening device into the seam.
Carefully slide device along the seam and around the corners of the phone until the back is separated from the front.
Note: Some force must be exerted. Be careful when taking off panel. Go slow.
Note: The volume button may separate from the case, this is normal. It is not broken.

Editar

Passo 6

Samsung SGH-T639 Motherboard Replacement: passo 6, imagem 3 %32

Locate the connection point of black wire running from the microphone to the motherboard.
Carefully disconnect the gold connector from the motherboard using tweezers.

Editar

Passo 7

Samsung SGH-T639 Motherboard Replacement: passo 7, imagem 3 %32

Locate the red connector at the top of the motherboard.
Carefully lift and remove the connector from the motherboard using tweezers.

Editar

Passo 8

Samsung SGH-T639 Motherboard Replacement: passo 8, imagem 3 %32

Locate the gold connector that connects the screen to the motherboard.
Carefully disconnect the connector from the motherboard using tweezers.

Editar

Passo 9

Samsung SGH-T639 Motherboard Replacement: passo 9, imagem 3 %32

Start at the bottom of the motherboard and gently pry it from the back of the cell phone using the plastic opening tool.
Lift the motherboard from the cell phone.

Editar