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Galaxy S3 Mini Screen Replacement Repair Guide

Samsung Galaxy S3 Mini - Screen Replacement

Intermediate
60 min
Before You Begin

Tools Required

  • Phillips #00 screwdriver
  • Plastic opening tools
  • Spudger
  • Tweezers
  • Heat gun or hairdryer
  • Suction cup

Materials Required

  • Replacement screen for Samsung Galaxy S3 Mini
  • Adhesive strips or glue

Safety Warnings

  • Ensure the device is powered off before beginning any repair.
  • Be cautious when using a heat gun to avoid burns or heat damage to the device.
  • Handle small parts and screws carefully to avoid losing them.
  • Use ESD-safe equipment or take precautions to avoid static discharge.
  • If the battery appears swollen, do not proceed and seek professional assistance.
Step-by-Step Instructions

Follow these 10 steps to complete your repair

1

Power Off the Device

2 min

Press and hold the power button, then select 'Power Off' to turn off your Samsung Galaxy S3 Mini. Wait for the device to fully power down.

2

Remove the Back Cover and Battery

3 min

Using your fingernail or a plastic opening tool, gently pry off the back cover starting from the groove on the side of the phone. Once removed, take out the battery by lifting it from the bottom edge.

3

Unscrew the Midframe

5 min

Using a Phillips #00 screwdriver, remove all visible screws from the midframe. Keep the screws organized as you will need them for reassembly.

4

Separate the Midframe

7 min

Carefully use a plastic opening tool to pry apart the midframe from the display assembly. Work around the edges gently to avoid breaking the clips.

5

Disconnect the Display Cable

5 min

Locate the display connector cable and gently disconnect it using a spudger or tweezers. Be careful not to damage the connector.

6

Apply Heat to the Screen

3 min

Use a heat gun or hairdryer to evenly warm the edges of the screen to loosen the adhesive. Do not overheat to avoid damaging internal components.

7

Remove the Broken Screen

10 min

Place a suction cup near the top of the screen and gently lift. Use a plastic opening tool to help separate the screen from the frame, working around the edges. Proceed slowly to avoid damaging the frame or other components.

8

Install the New Screen

10 min

Carefully align the new screen with the frame. Reconnect the display cable and ensure the replacement screen sits flush within the frame. Secure it with adhesive strips or glue.

9

Reassemble the Device

10 min

Reattach the midframe, ensuring all clips and cables are secured. Replace and tighten all screws using the Phillips #00 screwdriver. Insert the battery and snap the back cover into place.

10

Power On and Test

5 min

Power on the device to ensure the new screen is functioning correctly. Check for proper touch response and display quality.

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