ZTE Maven 3 Daughterboard Replacement

はじめに

Replacing the daughterboard or charging port in a phone becomes necessary when these components suffer damage or malfunction, leading to charging issues or connectivity problems. Physical damage, corrosion, or wear and tear can impair the functionality of the charging port, resulting in difficulties charging the device or establishing connections with other devices.

Swapping out these components ensures seamless charging, data transfer capabilities, and overall usability of the phone.

必要な工具と部品

手順1 Back Cover

ZTE Maven 3 Daughterboard Replacement, Back Cover: 手順 1、 3の画像 1

ZTE Maven 3 Daughterboard Replacement, Back Cover: 手順 1、 3の画像 2

ZTE Maven 3 Daughterboard Replacement, Back Cover: 手順 1、 3の画像 3

Locate the small indent on the back right bottom corner of the phone.
Put the pry tool or your fingertip inside the small gap on the bottom right of the back of the phone and pop up the cover.
Continue to go around the phone until the cover is completely off the back of the pull and put it aside.

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手順2 Battery

ZTE Maven 3 Daughterboard Replacement, Battery: 手順 2、 3の画像 1

ZTE Maven 3 Daughterboard Replacement, Battery: 手順 2、 3の画像 2

ZTE Maven 3 Daughterboard Replacement, Battery: 手順 2、 3の画像 3

Locate the battery in the middle of the back of the phone.
Push in and up on the battery to remove it from its slot.
Put the battery aside.

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手順3 Midframe

ZTE Maven 3 Daughterboard Replacement, Midframe: 手順 3、 1の画像 1

Use a Phillips #00 screwdriver to remove twelve 2 mm screws along the back outer edges of the phone.

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手順4

There’s a 13th 2 mm screw with a lock sticker over it on the bottom right corner. Insert the #00 Phillips screwdriver in the middle, breaking the sticker, and take the screw out.

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手順5

Slide the pry tool into the middle of the connection between the screen and the back of the phone.
Once in, slide the pry tool around the phone, separating the screen and the back of the phone.
The detached piece is the midframe, and you can place it aside when detached.

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手順6 Motherboard

ZTE Maven 3 Daughterboard Replacement, Motherboard: 手順 6、 1の画像 1

Use the Phillips #00 screwdriver and remove the four 2 mm screws that are located around the edges.

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手順7

この手順で使用する道具：

Tweezers

$4.99

購入する

Please locate the black wire that’s attached to gold plates on the left side of the device.
Using a pair of tweezers, carefully grab the black wire and detach it, then remove it.

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手順8

Using the tweezers, carefully detach the six ribbon cables also located along the edges.
2 adhesive ribbon cables (green circles).
One ribbon cable that slides out (orange circles).
Three ribbon cables that pop in and out (yellow circles).

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手順9

ZTE Maven 3 Daughterboard Replacement: 手順 9、 3の画像 3

You will also have to detach the two cameras by detaching the ribbon cable using the tweezers as well. Put those off to the side.

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手順10

Grab the opening pick and work it into the edges of the motherboard.
Make sure you are firmly pushing the pick to loosen the motherboard since it is placed with adhesive.
Remove the motherboard and put it aside.