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LG G3 - Rear button flex.

Guide with all the necessary steps so that you can change the flex yourself with the rear buttons of the LG G3 (D855).

Difficulty

TutorialsSmartphonesLGLG G3Rear button flex.

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

Flex of keypad back LG G3, D855 power and volumen key

0,90 €

Screwdriver 15 in 1, Mobiles and Tablets BK-315

5,48 €

Professional disassembly spatula for mobile phones and smartphones

2,71 €

ESD-12 precision antistatic tweezers with fine tip

2,17 €

Terminal opening tool, plastic

0,71 €

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Click here and download in PDF.

Tutorial: Step by step

Step 1

Before starting make sure that the mobile is off.

Technical characteristics

Screen : 5.5 inches Quad HD IPS

Measures : 146.3 x 74.6 x 8.9 mm

Weight : 149 grams

Resolution : 2,560 x 1,440, 538 ppp

Processor : Qualcomm Snapdragon 801 Quad Core up to 2.5 GHz

Capacity : 16 GB

RAM: 2 GB

Camera : 13 megapixels with OIS + and Laser Auto Focus and front 2.1 MP

Battery : 3,000mAh

Operating System : Android 4.4.2 KitKat

Step 2 Opening

Remove the back cover with the opening tool, thus avoiding scratching the casing.

Step 3 Battery

Remove the battery by pulling on the bottom.

Step 4 SIM and microSD cards

Remove the SIM and micro SD cards.

Step 5 Intermediate housing

Remove the 9 Phillips screws that hold the upper part of the intermediate housing.

Step 6

Use the metal spatula to loosen the plastic notches that hold the housing.

Step 7 Back keys.

Remove the bracket next to the rear keys.

Step 8

Take off the flex in the back.

Step 9 Rear button flex

Take off the part of the buttons on the flex.

Finally extract 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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