Alcatel One Touch Tab 7 Dual Core - Microphone

Guide with all the necessary steps so that you can change the microphone of the Alcatel One Touch Tab 7 Dual Core by yourself.

Difficulty
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Tutorial: Step by step

Step 1 Alcatel One Touch Tab 7 Dual Core

characteristics
Dimensions: 194 x 121 x 11.6 mm
Weight: 353 gr
Display: 7 inches
Screen Type: TFT, 1024 x 600
Operating system: Android 4.2.2
Chipset: Amlogic AML 8726MXS
CPU: 1.5 GHz ARM Cortex A9, Dual core
System memory: 1GB RAM DDR3
User memory: 4GB NAND Flash
Wi-Fi: 802.11 b / g / n
External interface: Micro USB, Micro SD
Battery: 3000mAh
Camera: Front 0.3 Mpixels

Before starting, make sure the tablet is off.

Step 2 Back case

Disassemble the back cover. To do this, we introduce the wide part of the opening tool into the joint while simultaneously holding the screen with the suction cup.

With small lever movements, trace the contour with the opening tool. You will hear "clicks" as the plastic hooks are released.

Step 3

Once disassembled, it will remain attached by the speaker cable.

Step 4 Speaker

Disconnect the speaker cable on the motherboard.

Step 5 Microphone

Remove the microphone from the housing and stretch the cables to work comfortably.

Step 6

Unsolder the terminals on the base plate, applying heat with the tip of the soldering iron while simultaneously pulling the cables gently.

Step 7

Finally, clean the remains of tin with a desoldering mesh.

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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