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Nokia 3300B Motherboard Replacement

Introduction

To change or clean the logic board the phone must be dissembled. The tools required will be a T-6 screw driver.

What you need

  1. Nokia 3300B Motherboard Replacement, Battery: step 1, image 1 of 2 Nokia 3300B Motherboard Replacement, Battery: step 1, image 2 of 2

    • Flip the Nokia 3300B over with the back-side facing towards you.

    • Gently press the button on the back of the battery cover to release the cover and slide up.

    Edit

  2. Nokia 3300B Motherboard Replacement: step 2, image 1 of 2 Nokia 3300B Motherboard Replacement: step 2, image 2 of 2

    • Lift the battery out of the back of the phone.

    • It is easiest to lift the battery out of the phone from the right-hand side, as seen in the picture.

    Edit

  3. Nokia 3300B Motherboard Replacement, Keyboard: step 3, image 1 of 2 Nokia 3300B Motherboard Replacement, Keyboard: step 3, image 2 of 2
    Tool used on this step:
    Tweezers
    $4.99
    Buy

    • Gently push the blue tabs on the top of the phone out of their slots.

    • With the phone facing up, pop the blue faceplate off by using your fingernail (or some tweezers) and working your way around the phone.

    • Note: If the blue cover does not detach easily use your finger nails to try and split it open, as seen in the picture.

    Edit

  5. Nokia 3300B Motherboard Replacement: step 4, image 1 of 1

    • With the screen still facing you, lift and remove the blue faceplate.

    Edit

  6. Nokia 3300B Motherboard Replacement: step 5, image 1 of 1

    • Grab the sides of the keypad and lift each side up vertically, until the keypad is completely removed.

    • If you encounter resistance while removing the keypad, be sure to lift up evenly on both sides to ensure that the pins do not snap.

    • When replacing the keypad, make sure that the plastic pegs all enter their proper holes.

    Edit

  7. Nokia 3300B Motherboard Replacement, Motherboard: step 6, image 1 of 2 Nokia 3300B Motherboard Replacement, Motherboard: step 6, image 2 of 2

    • Remove the six Torx T6 screws from the phone's front case.

    Edit

  8. Nokia 3300B Motherboard Replacement: step 7, image 1 of 1

    • Pull up on the front case containing the screen to separate it from the rest of the phone.

    • Gently lift the main board out of the back case.

    Edit
Conclusion

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

4 other people completed this guide.

Author

with 8 other contributors

Jose Quezada

Member since: 04/13/10

59 Reputation

1 Guide authored

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Team

Cal Poly, Team 18-65, Johann Spring 2010 Member of Cal Poly, Team 18-65, Johann Spring 2010

CPSU-JOHANN-S10S18G65

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9 Guides authored

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