Galaxy S4 Display Assembly Replacementstaplesrepairservices.com/PDF/galaxyS4.pdfSamsung Galaxy S4...

SamsungGalaxyS4DisplayAssemblyReplacement

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Samsung Galaxy S4 Display Assembly Replacement

INTRODUCTION Use this guide along with the Werx Repair Mat to replace the cracked or broken screen on your Samsung Galaxy S4. Use this guide to replace the display assembly.

TOOLS: IMPORTANT Take your time! The repair takes about 20-30 minutes.

Remember that you will be handling fragile parts, so be gentle!

Most screws are different sizes so keep them organized.

Werx Repair Mat



Step 1: Rear Case

• Before disassembling your phone, be

sure it is powered off.

• Insert a fingernail or a plastic opening

tool into the divot to the left of the rear-

facing camera.

• Gently pry and twist the flexible rear

cover off the back of the phone.

Step 2: Battery

• Insert a fingernail or plastic opening

tool into the recess in the bottom right

corner of the battery and lift upward.

• Remove the battery away from the

phone.



Step 3: Midframe

• Use the Werx Repair Mat to keep

screws organized

• Remove the nine 4.0 mm Phillips

screws securing the midframe to the

display assembly.

Step 4:

• The midframe is secured to the display

assembly by several plastic clips

behind the chrome bezel of the

midframe.

• Insert a plastic opening tool between

the chrome bezel around the display

glass and the larger chrome border

piece.



Step 5:

• Pry around the corner, to the power

button side.

Step 6:

• Remove the midframe from the display

assembly.



Step 7:

• Remove the single 2.4 mm Phillips

screw from the motherboard.

Step 8:

• Disconnect the display/digitizer cable

connector.



Step 9:

• Disconnect the headphone jack

assembly cable connector.

Step 10:

• Disconnect the front-facing camera

cable connector.



Step 11:

• Disconnect the earpiece speaker

assembly cable connector.

Step 12:

• Disconnect the USB board connector.



Step 13:

• Disconnect the coax signal antenna

cable connector.

Step 14:

• Disconnect the WiFi antenna cable

connector.



Step 15:

• Gently remove the motherboard.

• Hold the motherboard by its edges to

prevent ESD damage. Be casrefull not

to snag it on any cables as you extract

it from the display assembly.

Step 16:

• Use the heat gun at the lowest setting

to heat the frame/border of the phone.

When using the heat gun, be careful

not to leave it heating in one area for

too long. Constantly move the heat gun

when using it.



Step 17:

• Insert the metal spudger underneath

the midframe and the front glass.

• Slide the metal spudger down releasing

the adhesive as you go.

Step 18:

• Slide the metal spudger across the top

edge of the display to separate

adhesive.

• Pull up slightly as you getting close to

the home button, work your way around

while sliding the metal spudger.



Step 19:

• Insert the metal spudger on the bottom

left side underneath the glass and work

your way to the top of the phone

releasing the adhesive as you go.

Step 20:

• Safely remove the front panel assembly

from phone.



Step 21:

• Use a pair of tweezers to remove any

glass or adhesive left in the frame of

the phone.

Step 22:

• Use the air blower to remove lint and

dust particles.



Step 23:

• Remove the protective plastic from the

back of the new LCD assembly.

Step 24:

• Insert the LCD to the front panel

assembly.

• Carefully straighten the LCD cable, and

feed them through the slot cut in the

outer case



Step 25:

• Run your fingers along the sides being

sure the assembly slips evenly into the

frame.

Step 26:

• Carefully insert the motherboard to the

frame of the phone.



Step 27:

• Reconnect the following cable to the

motherboard:

o USB board cable

o Front-facing camera cable

o Earpiece speaker assembly cable

o Coax antenna cable

o WiFi antenna cable

o Display/digitizer cable

o Headphone jack assembly cable

Step 28:

• Insert one Phillips screw to the

motherboard.



Step 29: Midframe

• Insert the midframe to the display

assembly.

Step 30:

• Insert the nine Phillips screws to secure

the midframe to the display assembly.

• Insert the Sim and micro-sd card



Step 31: Battery

• Insert the battery making sure there is a

proper connection.

Step 32:

• Insert the rear cover and run your

fingers along the sides being sure it

snaps into place.

Date post:	06-Aug-2020
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Galaxy S4 Display Assembly Replacementstaplesrepairservices.com/PDF/galaxyS4.pdfSamsung Galaxy S4...

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