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iPhone 5c Logic Board Replacement

Replace the logic board in your iPhone 5c.

Use this guide to replace a faulty logic board in your iPhone 5c.

Passo 1 Logic Board  ¶ 

Disconnect the Lightning connector ribbon cable from its socket on the logic board.

Passo 1 Logic Board  ¶ 

  • Disconnect the Lightning connector ribbon cable from its socket on the logic board.

Passo 2  ¶ 

The Lightning connector cable is lightly adhered to a shield on the logic board. Use the flat end of a spudger to gently peel the cable up. The Lightning connector cable is lightly adhered to a shield on the logic board. Use the flat end of a spudger to gently peel the cable up. The Lightning connector cable is lightly adhered to a shield on the logic board. Use the flat end of a spudger to gently peel the cable up.

Passo 2  ¶ 

  • The Lightning connector cable is lightly adhered to a shield on the logic board. Use the flat end of a spudger to gently peel the cable up.

Passo 3  ¶ 

Fold the cable up out of the way of the logic board. Fold the cable up out of the way of the logic board.

Passo 3  ¶ 

  • Fold the cable up out of the way of the logic board.

Passo 4  ¶ 

Disconnect the antenna connector from the base of the logic board.

Passo 4  ¶ 

  • Disconnect the antenna connector from the base of the logic board.

Passo 5  ¶ 

Use the flat end of a spudger to disconnect the audio control cable connector from its socket on the logic board.

Passo 5  ¶ 

  • Use the flat end of a spudger to disconnect the audio control cable connector from its socket on the logic board.

Passo 6  ¶ 

Disconnect the rear facing camera cable connector from its socket on the logic board.

Passo 6  ¶ 

  • Disconnect the rear facing camera cable connector from its socket on the logic board.

Passo 7  ¶ 

A small piece of tape may obscure the logic board grounding clip. If so, use a pair of tweezers to remove the tape.

Passo 7  ¶ 

  • A small piece of tape may obscure the logic board grounding clip. If so, use a pair of tweezers to remove the tape.

Passo 8  ¶ 

Remove the following screws securing the logic board to the rear case:

Passo 8  ¶ 

  • Remove the following screws securing the logic board to the rear case:

  • Two 2.3 mm Phillips screws

  • Three 2.7 mm standoff screws

  • Standoff screws are best removed with a standoff screwdriver or standoff driver bit. A small flathead screwdriver can also do the job—but use extra caution to ensure it doesn't slip and damage surrounding components.

  • One 2.5 mm Phillips #000 screw

Passo 9  ¶ 

Remove the 1.2 mm Phillips #000 screw securing the grounding clip to the top side-wall. Use tweezers to remove the logic board grounding clip.

Passo 9  ¶ 

  • Remove the 1.2 mm Phillips #000 screw securing the grounding clip to the top side-wall.

  • Use tweezers to remove the logic board grounding clip.

Passo 10  ¶ 

Use a plastic opening tool to gently lift the lower end of the logic board up from the rear case enough for you to grab it with your fingers.

Passo 10  ¶ 

  • Use a plastic opening tool to gently lift the lower end of the logic board up from the rear case enough for you to grab it with your fingers.

Passo 11  ¶ 

Pull the logic board away from the rear-facing camera just enough to expose the gold contact cap under the top end of the board. Remove the gold-colored contact cap from the threaded post in the rear case, and set it aside. Remove the gold-colored contact cap from the threaded post in the rear case, and set it aside.

Passo 11  ¶ 

  • Pull the logic board away from the rear-facing camera just enough to expose the gold contact cap under the top end of the board.

  • Remove the gold-colored contact cap from the threaded post in the rear case, and set it aside.

Passo 12  ¶ 

Flip the logic board up toward the volume control buttons to expose the antenna connector. Do not try to remove the logic board from the rear case yet, as it is still connected by an antenna cable on the back.

Passo 12  ¶ 

  • Flip the logic board up toward the volume control buttons to expose the antenna connector.

  • Do not try to remove the logic board from the rear case yet, as it is still connected by an antenna cable on the back.

Passo 13  ¶ 

Disconnect the antenna connector from the back of the logic board.

Passo 13  ¶ 

  • Disconnect the antenna connector from the back of the logic board.

Passo 14  ¶ 

Remove the logic board from the iPhone.

Passo 14  ¶ 

  • Remove the logic board from the iPhone.