Samsung Galaxy S4 Active Microphone Replacement Repair Guide

Difficulty

Moderate

Steps

4

Time Required

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Sections

1

• Microphone
• 4 steps

Flags

2

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What you need

Step 1

              Open Back Cover               

• Use plastic opening tool to pry open back cover.

Use plastic opening tool to pry open back cover.

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Step 2

              Pull Out Battery               

• Use the plastic opening tool to take out the battery.
• Remove SD card and SIM card.

Use the plastic opening tool to take out the battery.

Remove SD card and SIM card.

Step 3

              Remove Plastic Midframe               

• Unscrew all screws.
• Pry off midframe with plastic opening tool.

Unscrew all screws.

Pry off midframe with plastic opening tool.

Step 4

              Remove Daughterboard               

• Unscrew screws holding daughterboard in place.
• Carefully remove daughterboard with plastic opening tool.
• The microphone is embedded in the daughterboard. This means the entire daughterboard must be replaced.

Unscrew screws holding daughterboard in place.

Carefully remove daughterboard with plastic opening tool.

The microphone is embedded in the daughterboard. This means the entire daughterboard must be replaced.

To reassemble your device, follow these instructions in reverse order.

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                    Miguel Labrador                     

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                       USF Tampa, Team 12-3, Blackwell Fall 2014                        

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