はじめに

Modern smartphones use light sensors to adapt their brightness to their surroundings, but these light sensors can become too old and not work properly. This guide will show you every step to take to successfully replace your light sensor.

必要な工具と部品

手順1 Heat the rear glass

OnePlus 8 Light Sensor Replacement, Heat the rear glass: 手順 1、 1の画像 1

Power off your phone and unplug any cables.
Heat an iOpener and apply it to the rear glass for two minutes.
You can also use a hair dryer, heat gun, or hot plate—but extreme heat can damage the display and internal battery, so proceed with care.

編集

手順2 Insert an opening pick

OnePlus 8 Light Sensor Replacement, Insert an opening pick: 手順 2、 3の画像 1

OnePlus 8 Light Sensor Replacement, Insert an opening pick: 手順 2、 3の画像 2

OnePlus 8 Light Sensor Replacement, Insert an opening pick: 手順 2、 3の画像 3

Apply a suction handle to the center of the bottom edge of the rear glass, as close to the edge as possible.
If your display is badly cracked, cover it with a layer of clear packing tape to help the suction cup adhere. Alternatively, you can pull using very strong tape instead of a suction cup. If all else fails, try supergluing the suction cup to the broken screen.
Pull up on the suction handle with strong, steady force to create a gap between the rear glass and frame.
Insert an opening pick into the gap.

編集

手順3 Slice the bottom edge adhesive

OnePlus 8 Light Sensor Replacement, Slice the bottom edge adhesive: 手順 3、 3の画像 1

OnePlus 8 Light Sensor Replacement, Slice the bottom edge adhesive: 手順 3、 3の画像 2

OnePlus 8 Light Sensor Replacement, Slice the bottom edge adhesive: 手順 3、 3の画像 3

Slide the opening pick to the bottom right corner to slice the adhesive securing the rear glass.
Leave the opening pick in the bottom right corner to prevent the adhesive from resealing.

編集

手順4

OnePlus 8 Light Sensor Replacement: 手順 4、 3の画像 3

Insert a second opening pick under the bottom edge of the rear glass, into the gap you just created.
Slide the opening pick to the bottom left corner to slice the adhesive.
Leave the opening pick in the bottom left corner to prevent the adhesive from resealing.

編集

手順5 Slice the left edge adhesive

OnePlus 8 Light Sensor Replacement, Slice the left edge adhesive: 手順 5、 3の画像 1

OnePlus 8 Light Sensor Replacement, Slice the left edge adhesive: 手順 5、 3の画像 2

OnePlus 8 Light Sensor Replacement, Slice the left edge adhesive: 手順 5、 3の画像 3

If you have trouble slicing, reheat the iOpener and apply it to the edge for two minutes to soften the adhesive.
Insert a third opening pick under the bottom left corner of the rear glass.
Slide the opening pick up the left edge to slice the adhesive.
Leave the opening pick in the top left corner to prevent the adhesive from resealing.

編集

手順6 Slice the top edge adhesive

OnePlus 8 Light Sensor Replacement, Slice the top edge adhesive: 手順 6、 3の画像 1

OnePlus 8 Light Sensor Replacement, Slice the top edge adhesive: 手順 6、 3の画像 2

OnePlus 8 Light Sensor Replacement, Slice the top edge adhesive: 手順 6、 3の画像 3

Insert a fourth opening pick under the top left corner of the rear glass.
Slide the opening pick along the top edge to slice the adhesive.
Leave the opening pick in the top right corner to prevent the adhesive from resealing.

編集

手順7 Slice the right edge adhesive

OnePlus 8 Light Sensor Replacement, Slice the right edge adhesive: 手順 7、 3の画像 1

OnePlus 8 Light Sensor Replacement, Slice the right edge adhesive: 手順 7、 3の画像 2

OnePlus 8 Light Sensor Replacement, Slice the right edge adhesive: 手順 7、 3の画像 3

Insert a fifth opening pick under the top right corner of the rear glass.
Slide the opening pick down the right edge to slice the remaining adhesive.

編集

手順8 Remove the rear glass

OnePlus 8 Light Sensor Replacement, Remove the rear glass: 手順 8、 3の画像 1

OnePlus 8 Light Sensor Replacement, Remove the rear glass: 手順 8、 3の画像 2

OnePlus 8 Light Sensor Replacement, Remove the rear glass: 手順 8、 3の画像 3

Remove the rear glass.
If the rear glass still feels stuck to the frame, slide an opening pick around the entire perimeter until the rear glass separates completely.
During reassembly:
Secure the rear glass with pre-cut adhesive or double-sided adhesive tape.
After installing the rear glass, apply strong, steady pressure to your phone for several minutes to help the adhesive form a good bond.

編集

手順9 Unfasten the motherboard cover

OnePlus 8 Light Sensor Replacement, Unfasten the motherboard cover: 手順 9、 1の画像 1

この手順で使用する道具：

Tweezers

$4.99

購入する

A white sticker may cover a screw on the right edge of the motherboard cover. Pierce through it with the tip of your screwdriver or use tweezers to remove it.
Use a Phillips screwdriver to remove the eleven 3.3 mm-long screws securing the motherboard cover.

編集

手順10 Pry up the motherboard cover

OnePlus 8 Light Sensor Replacement, Pry up the motherboard cover: 手順 10、 3の画像 1

OnePlus 8 Light Sensor Replacement, Pry up the motherboard cover: 手順 10、 3の画像 2

OnePlus 8 Light Sensor Replacement, Pry up the motherboard cover: 手順 10、 3の画像 3

The motherboard cover is secured by tight clips.
Insert the flat end of a spudger under the center of the motherboard cover's bottom edge.
Twist the spudger to release the clips.
Lever the motherboard cover up until you can grip it with your fingers.

編集

手順11 Remove the motherboard cover

OnePlus 8 Light Sensor Replacement, Remove the motherboard cover: 手順 11、 2の画像 1

OnePlus 8 Light Sensor Replacement, Remove the motherboard cover: 手順 11、 2の画像 2

Remove the motherboard cover.

編集

手順12 Disconnect the battery cable

OnePlus 8 Light Sensor Replacement, Disconnect the battery cable: 手順 12、 2の画像 1

OnePlus 8 Light Sensor Replacement, Disconnect the battery cable: 手順 12、 2の画像 2

Use a spudger to disconnect the battery cable by prying the connector straight up from its socket on the bottom left corner of the motherboard.
To re-attach press connectors like this one, carefully align and press down on one side until it clicks into place, then repeat on the other side. Don't press down in the middle. If the connector is misaligned, the pins can bend and cause permanent damage.

編集

手順13 Rear Camera

OnePlus 8 Light Sensor Replacement, Rear Camera: 手順 13、 2の画像 1

OnePlus 8 Light Sensor Replacement, Rear Camera: 手順 13、 2の画像 2

Disconnect the antenna cable connector on the right, using tweezers.
Disconnect the antenna cable connector on the left using tweezers.

編集

手順14

OnePlus 8 Light Sensor Replacement: 手順 14、 3の画像 3

Use an opening tool to gently pry and disconnect the three camera press connectors.

編集

手順15

Remove the rear camera.

編集

手順16 Motherboard

OnePlus 8 Light Sensor Replacement, Motherboard: 手順 16、 2の画像 1

OnePlus 8 Light Sensor Replacement, Motherboard: 手順 16、 2の画像 2

Use an opening tool to pry up and disconnect the front camera press connector.
Remove the front camera.

編集

手順17

OnePlus 8 Light Sensor Replacement: 手順 17、 3の画像 3

Use an opening tool to pry up and disconnect each of the three press connectors attached to the motherboard.

編集

手順18

Remove the motherboard by carefully pryinng it out with the opening tool, lifting the battery out to make removal easier.

編集

手順19 Light Sensor

OnePlus 8 Light Sensor Replacement, Light Sensor: 手順 19、 1の画像 1

Insert an opening tool into the gap between the light sensor and chassis.
Pry the light sensor up and out.

編集

終わりに

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.