Xiaomi Mi 9T Pro/Redmi K20 Pro Screen Replacement

Written By: Selena

Comments: 0

Xiaomi Mi 9T Pro/Redmi K20 Pro Screen Replacement

Difficulty

Moderate

Steps

Time Required

15 - 25 minutes

Introduction

Use this guide to replace a broken or damaged screen on your Xiaomi Redmi K20 smartphone.

Before disassembling your device, be sure the battery is charged below 25%. If accidentally punctured or damaged, the battery can catch fire and/or explode; if discharged below 25%, the chances of fire/explosion are decreased.

Follow the iOpener Heating guide for instructions on using the iOpener.

Xiaomi Redmi K20 Pro Screen Replacement

Tools

Parts

https://www.witrigs.com/oem-screen-replacement-for-xiaomi-redmi-k20-pro

Step 1

Insert and gently push the SIM card ejector tool (or an unfolded paperclip) into the small hole on the left side of the top edge of the phone.
Press gently to eject the SIM tray.
Remove the SIM card tray from the device.
To reinsert the SIM card tray, orient the SIM card with the gold contacts facing up and the notch to the bottom right. Reinsert the SIM card by pressing the card gently into the SIM tray slot.

Step 2

Use a heat gun to lightly heat the edges of the back to soften the adhesive that connects the back cover to the rest of the frame.
Using a heat gun, hair dryer, or hot plate will make the metal frame rather hot to the touch, so handle it with care.
Be careful not to overheat the device –the OLED display, battery and other internal parts can be damaged by excessive heat. Approximately one minute should be enough to soften the adhesive.
An iFixit iOpener, hairdryer, or hot plate can also be used to heat the edges. See the iOpener Heating guide for instructions on using the iOpener.

Step 3

Apply a suction cup to the lower portion of the phone's backing and pull firmly to create a crack between the back cover and the rest of the phone.
Insert a Jimmy tool, opening pick, or plastic card under the edge of the back cover.

Step 4

Use a plastic card or Jimmy tool to slice around the phone's seam, cutting through the adhesive.

Step 5

Remove the phone's back cover.
If you have replacement adhesive strips, remove any remaining adhesive from the device frame using the Jimmy tool.

Step 6

Use a Phillips #000 screwdriver to remove the eleven 3.5 mm screws on the top midframe.
Use a Phillips #000 screwdriver to remove one 2 mm screw.

Step 7

Remove the phone's motherboard protective bracket.

Step 8

Remove the plastic assembly covering the camera's lenses.

Step 9

Use the flat end of a spudger to disconnect the power flex cable and the display flex cable.

Step 10

Use a Phillips #000 screwdriver to remove eight 3.5 mm screws from the bottom midframe.

Step 11

Insert the flat end of a spudger underneath the sub-board cover.
Pry upwards on the sub-board cover until it pops out.
Remove the sub-board cover.

Step 12

Use the flat end of a spudger to disconnect the display flex cable.
Remove the display flex cable.

Step 13

Use a heat gun to lightly heat the edges of the phone's screen to soften the adhesive that connects the display to the rest of the frame.
An iFixit iOpener, hair dryer, or hot plate can also be used to heat the edges. Using a heat gun, hair dryer, or hot plate will make the metal frame rather hot to the touch, so handle it with care.
Be careful not to overheat the device –the OLED display, battery and other internal parts can be damaged by excessive heat. Approximately one minute should be enough to soften the adhesive.
An iFixit iOpener, hair dryer, or hot plate can also be used to heat the edges. Follow the iOpener Heating guide for instructions on using the iOpener.

Step 14

Insert a plastic card, Jimmy tool, or opening pick under the edge of the display.
Use a plastic card or Jimmy tool to slice around the phone's seam, cutting through the adhesive.