LG K40 Battery Replacement

はじめに

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

手順1 Separating the back

LG K40 Battery Replacement, Separating the back: 手順 1、 2の画像 1

LG K40 Battery Replacement, Separating the back: 手順 1、 2の画像 2

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

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手順2

Pull the back panel away.

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手順3

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

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手順4 Unscrew

LG K40 Battery Replacement, Unscrew: 手順 4、 1の画像 1

Unscrew all screws pictured.

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手順5 Remove plastic cover

LG K40 Battery Replacement, Remove plastic cover: 手順 5、 3の画像 1

LG K40 Battery Replacement, Remove plastic cover: 手順 5、 3の画像 2

LG K40 Battery Replacement, Remove plastic cover: 手順 5、 3の画像 3

Remove the black plastic as pictured.

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手順6 Disconnect battery

LG K40 Battery Replacement, Disconnect battery: 手順 6、 1の画像 1

Disconnect the battery.

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手順7 Remove battery

LG K40 Battery Replacement, Remove battery: 手順 7、 3の画像 1

LG K40 Battery Replacement, Remove battery: 手順 7、 3の画像 2

LG K40 Battery Replacement, Remove battery: 手順 7、 3の画像 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.