LG L90 - Cable coaxial de antena RF

Guide with all the necessary steps for you to change the LG L90 RF antenna coaxial cable (D405n) yourself

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TutorialsSmartphonesLGLG L90Cable coaxial de antena RF

For this tutorial you will need the following spared parts and tools

Opening tool Smartphone, tablet
2,19 €
Terminal opening tool, plastic
0,71 €
Screwdriver phillips Head Size 00
1,06 €
Professional fine point tweezers, ST-10
3,17 €
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Click here and download in PDF.

Tutorial: Step by step

Step 1 Back cover

Before starting make sure the phone is switched off.

Remove the back cover with the opening tool, this will prevent scratches on the housing.

Step 2 Battery

Remove the battery by pulling on the bottom.

Step 3 MicroSD card

Remove the microSD card.

Step 4 SIM card

Remove the SIM card.

Step 5 Intermediate housing

Remove the 8 Phillips screws to remove the middle housing.

Step 6

Loosen the plastic tabs around the equipment with the opening tool.

Step 7

Separate the intermediate housing.

Step 8 Rear camera

Unplug the camera from the motherboard and pull it gently to remove it.

Step 9 Front camera

Unplug the camera from the motherboard and pull it gently to remove it.

Step 10 Bottom plate

Unplug the bottom plate from the motherboard.

Disconnect the coaxial cable from the lower end.

Step 11 Motherboard

Disconnect the data cables from the screen.

Step 12

Desconecte el cable coaxial RF.

Step 13

Separate the base plate from the chassis with the opening tool.

Step 14 Cable coaxial de antena RF.

Remove the antenna coaxial cable by pulling gently on it.

Video Tutorial summary

In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.
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