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LG K40 Battery Replacement

Introduction

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. LG K40 Battery Replacement, Separating the back: étape 1, image 1 de 2 LG K40 Battery Replacement, Separating the back: étape 1, image 2 de 2

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

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  2. LG K40 Battery Replacement: étape 2, image 1 de 2 LG K40 Battery Replacement: étape 2, image 2 de 2

    • Pull the back panel away.

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  3. LG K40 Battery Replacement: étape 3, image 1 de 2 LG K40 Battery Replacement: étape 3, image 2 de 2

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

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  5. LG K40 Battery Replacement, Unscrew: étape 4, image 1 de 1

    • Unscrew all screws pictured.

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  6. LG K40 Battery Replacement, Remove plastic cover: étape 5, image 1 de 3 LG K40 Battery Replacement, Remove plastic cover: étape 5, image 2 de 3 LG K40 Battery Replacement, Remove plastic cover: étape 5, image 3 de 3

    • Remove the black plastic as pictured.

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  7. LG K40 Battery Replacement, Disconnect battery: étape 6, image 1 de 1

    • Disconnect the battery.

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  8. LG K40 Battery Replacement, Remove battery: étape 7, image 1 de 3 LG K40 Battery Replacement, Remove battery: étape 7, image 2 de 3 LG K40 Battery Replacement, Remove battery: étape 7, image 3 de 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.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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