LG K40 Battery Replacement

소개

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

1 단계 Separating the back

LG K40 Battery Replacement, Separating the back: 1 단계, 이미지 1/2

LG K40 Battery Replacement, Separating the back: 1 단계, 이미지 2/2

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

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2 단계

Pull the back panel away.

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3 단계

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

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4 단계 Unscrew

LG K40 Battery Replacement, Unscrew: 4 단계, 이미지 1/1

Unscrew all screws pictured.

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5 단계 Remove plastic cover

LG K40 Battery Replacement, Remove plastic cover: 5 단계, 이미지 1/3

LG K40 Battery Replacement, Remove plastic cover: 5 단계, 이미지 2/3

LG K40 Battery Replacement, Remove plastic cover: 5 단계, 이미지 3/3

Remove the black plastic as pictured.

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6 단계 Disconnect battery

LG K40 Battery Replacement, Disconnect battery: 6 단계, 이미지 1/1

Disconnect the battery.

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7 단계 Remove battery

LG K40 Battery Replacement, Remove battery: 7 단계, 이미지 1/3

LG K40 Battery Replacement, Remove battery: 7 단계, 이미지 2/3

LG K40 Battery Replacement, Remove battery: 7 단계, 이미지 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.