Introduction

The screen of the Nokia 3100b is prone to cracking. This guide shows you how to access the screen and remove it.

Parts

No parts required.

Image 1/1:
  • Make sure your phone is turned off.

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Image 1/1: Remove the battery by pulling it from the phone.
  • Press the button on the back of the phone and slide the back panel off.

  • Remove the battery by pulling it from the phone.

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Image 1/1: Gently pull back the tab and lift open the frame.
  • Note the small metal frame that hold the SIM card into place.

  • Gently pull back the tab and lift open the frame.

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Image 1/1:
  • Retrieve your SIM card.

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Image 1/1: Set the front cover, as indicated, aside.
  • Separate the front cover from the main body of the phone.

  • Set the front cover, as indicated, aside.

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Image 1/1: Removing the screws in this order prevents any unnecessary torsion on the circuit board. Be sure to remove the screws in the order indicated.
  • Remove the screws on the phone in the order of the colors of the rainbow (Red, Orange, Yellow, Green, Blue, Purple) with a Torx T6 screwdriver.

  • Removing the screws in this order prevents any unnecessary torsion on the circuit board. Be sure to remove the screws in the order indicated.

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Image 1/1: Set the base of the phone, as indicated, aside.
  • Pull the screen assembly from the base of the phone.

  • Set the base of the phone, as indicated, aside.

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Image 1/1:
  • Carefully lift the keypad portion of the screen assembly from the circuit board.

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Image 1/1: Note the components circled in orange. These will need to be reconnected during reassembly in order for the screen to function.
  • Separate the screen from the circuit board.

  • Note the components circled in orange. These will need to be reconnected during reassembly in order for the screen to function.

  • Set the circuit board, as indicated, aside.

  • Remember to reconnect the screen to the circuit board when reassembling!

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Image 1/1:
  • Gently push down on the screen to pop it off of the assembly.

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Image 1/1: When reinstalling the screen, insert the tabs with the slanted side pointing upwards so they slide into the assembly.
  • When the screen falls out the assembly, two white tabs will fall out with it.

  • When reinstalling the screen, insert the tabs with the slanted side pointing upwards so they slide into the assembly.

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Conclusion

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

Sterling Fuentes

Member since: 04/09/2010

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8 Guides authored

Team

Cal Poly, Team 29-64, Johann Spring 2010 Member of Cal Poly, Team 29-64, Johann Spring 2010

CPSU-JOHANN-S10S29G64

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