Introduction

If your Samsung Captivate is not connecting to the network, one problem could be a faulty antenna cable. Replacing this part is very simple and can be accomplished by anyone.

Parts

No parts required.

Image 1/1: Lift up the back cover.
  • Remove the back cover by pressing on the bottom section of the phone and sliding the bottom piece downward.

  • Lift up the back cover.

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Image 1/1:
  • Place your finger on the bottom of the battery and lift to remove.

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Image 1/1:
  • Replace the old battery with the new one.

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Image 1/1: Gently lift and push the spudger to slide the bottom section down to reveal two hidden screws.
  • Insert the spudger underneath the bottom section of the phone.

  • Gently lift and push the spudger to slide the bottom section down to reveal two hidden screws.

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Image 1/1:
  • Remove the six 4.5mm #000 Phillips screws.

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Image 1/3: Move the spudger towards the top on both sides. The plastic opening tool is easier to use for this step. Image 2/3: Be careful when detaching the top. Free each side, stopping short of the center of the cover. Apply backward pressure on both corners with a finger applying pressure on the center, and slide the whole back cover toward the bottom of the device. Note: forcing the cover can result in cracked plastic. Image 3/3: Be careful when detaching the top. Free each side, stopping short of the center of the cover. Apply backward pressure on both corners with a finger applying pressure on the center, and slide the whole back cover toward the bottom of the device. Note: forcing the cover can result in cracked plastic.
  • Starting at a bottom corner, use the spudger to separate the rear case from the front display.

  • Move the spudger towards the top on both sides. The plastic opening tool is easier to use for this step.

  • Be careful when detaching the top. Free each side, stopping short of the center of the cover. Apply backward pressure on both corners with a finger applying pressure on the center, and slide the whole back cover toward the bottom of the device. Note: forcing the cover can result in cracked plastic.

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Image 1/1:
  • Separate the rear case from the phone.

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Image 1/2: Pry up the other end of the cable from the connector on the antenna array. Image 2/2: Pry up the other end of the cable from the connector on the antenna array.
  • Use a spudger tool to pry up the antenna cable from the connector on the motherboard.

  • Pry up the other end of the cable from the connector on the antenna array.

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Conclusion

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

7 other people completed this guide.

Drew Bentz

Member since: 09/22/2011

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5 Guides authored

Team

Cal Poly, Team 20-25, Maness Fall 2011 Member of Cal Poly, Team 20-25, Maness Fall 2011

CPSU-MANESS-F11S20G25

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9 Guides authored

2 Comments

Quick question, is this the antenna for wifi or cellular network?

Michael Perdomo - Reply

This is actually just the cable that connects the motherboard to the antenna array. I believe the antenna array that it connects to is for WiFi though.

Drew Bentz -

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