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LG EnV VX9900 Circuit Board and Full Key Board Replacement

Introduction

The circuit board and full key board are attached and must be installed together as one unit. Do not try to separate them.

What you need

  1. LG EnV VX9900 Circuit Board and Full Key Board Replacement, Battery: step 1, image 1 of 1

    • Place the phone so the screen side is facing down.

    • Locate the latch at the end of the phone, opposite of the camera.

    Edit

  2. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 2, image 1 of 1

    • Push/pull the latch away from the camera, causing the battery to pop out.

    Edit

  3. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 3, image 1 of 1

    • Remove the battery.

    Edit

  5. LG EnV VX9900 Circuit Board and Full Key Board Replacement, Circuit Board and Full Key Board: step 4, image 1 of 2 LG EnV VX9900 Circuit Board and Full Key Board Replacement, Circuit Board and Full Key Board: step 4, image 2 of 2

    • Remove the 5 screw covers on the back of the phone using a Push Pin.

    Edit

  6. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 5, image 1 of 1

    • With a Phillips #00 Screwdriver, remove the five 3.44 mm screws that were under the screw covers.

    • Also with a Phillips #00 Screwdriver, remove the screw that was revealed once the battery was removed.

    Edit

  7. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 6, image 1 of 2 LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 6, image 2 of 2

    • Open the phone.

    Edit

  8. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 7, image 1 of 2 LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 7, image 2 of 2

    • Starting at the card slot or charger port for greater ease, pry off the colored casing from the back of the phone using the Plastic Pry Tool (or a finger nail may work).

    • Prying open the part just to the left of the right hinge can be difficult.

    • Remove the back colored casing and set it to the side.

    Edit

  9. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 8, image 1 of 2 LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 8, image 2 of 2

    • Gently pry and detach the connection located near the hinge with fingers.

    Edit

  10. LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 9, image 1 of 2 LG EnV VX9900 Circuit Board and Full Key Board Replacement: step 9, image 2 of 2

    • The circuit board and the key board will be attached, as shown in the second picture.

    • Lift them both out from the rest of the phone.

    • Do not try to the detach key board pad from the circuit board. They are replaced as a unit.

    Edit
Conclusion

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

Author

with 4 other contributors

Stephanie Villavicencio

Member since: 04/05/12

28 Reputation

3 Guides authored

Badges: 8

+5 more badges

Team

Cal Poly, Team 15-15, Forte Spring 2012 Member of Cal Poly, Team 15-15, Forte Spring 2012

CPSU-FORTE-S12S15G15

5 Members

8 Guides authored

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