LG K40 Battery Replacement

简介

Caution: Before you begin, discharge your phone battery below 25%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured.

步骤 1 Separating the back

LG K40 Battery Replacement, Separating the back: 步骤 1 中的图像 1，2

LG K40 Battery Replacement, Separating the back: 步骤 1 中的图像 2，2

Use an opening pick to separate the back panel from the phone.

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步骤 2

Pull the back panel away.

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步骤 3

Watch out, there is a touch sensor cable still attached to the main board.

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步骤 4 Unscrew

LG K40 Battery Replacement, Unscrew: 步骤 4 中的图像 1，1

Unscrew all screws pictured.

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步骤 5 Remove plastic cover

LG K40 Battery Replacement, Remove plastic cover: 步骤 5 中的图像 1，3

LG K40 Battery Replacement, Remove plastic cover: 步骤 5 中的图像 2，3

LG K40 Battery Replacement, Remove plastic cover: 步骤 5 中的图像 3，3

Remove the black plastic as pictured.

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步骤 6 Disconnect battery

LG K40 Battery Replacement, Disconnect battery: 步骤 6 中的图像 1，1

Disconnect the battery.

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步骤 7 Remove battery

LG K40 Battery Replacement, Remove battery: 步骤 7 中的图像 1，3

LG K40 Battery Replacement, Remove battery: 步骤 7 中的图像 2，3

LG K40 Battery Replacement, Remove battery: 步骤 7 中的图像 3，3

Caution: Don't jab the battery with any sharp tools. A punctured battery may leak dangerous chemicals or catch fire.
Pry up the battery. This will require a lot of force, but fortunately, there aren’t any cables under it.
Look at that carnage…
You can use adhesive softener to make the job of removing the battery easier.