Einleitung
Use this guide to remove or replace the daughterboard in your Motorola Edge (2022).
For your safety, discharge the battery below 25% before disassembling your phone. This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair. If your battery is swollen, take appropriate precautions.
The daughterboard and USB-C charging port are soldered together; replacing one component means replacing both.
You'll need replacement adhesive to complete this repair.
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Insert a SIM eject tool, bit, or straightened paperclip into the SIM card tray hole on the bottom edge of the phone.
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Press the SIM eject tool into the sim card tray hole to eject the SIM card tray.
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Use your fingers or tweezers to remove the SIM card tray.
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Apply a suction cup to the back of the phone, as close to the middle of the right edge as possible.
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Pull up on the suction cup with a strong, steady force to create a gap between the back cover and the frame.
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Insert an opening pick into the gap.
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Slide the pick along the right edge to slice the adhesive.
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Leave the pick in the bottom right edge to prevent the adhesive from resealing.
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Slide the pick along the bottom edge to slice the adhesive.
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Leave the pick in the bottom left edge to prevent the adhesive from resealing.
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Slide the pick along the edge to slice the adhesive.
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Leave the pick in the top left edge to prevent the adhesive from resealing.
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Insert an opening pick between the right edge of the camera bezel and the motherboard cover.
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Slide the pick back and forth along the edge to slice the adhesive.
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Insert an opening pick between the left edge of the camera bezel and the motherboard cover.
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Slide the pick back and forth along the edge to slice the adhesive.
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Lift the camera bezel from the phone and remove it.
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This is a good point to test your phone's functionality before sealing it up. Use this guide to run a hardware test. Be sure to power your phone back down completely before you continue working.
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If you are replacing the fingerprint sensor or screen assembly, use this guide to calibrate the fingerprint sensor.
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Follow this guide to replace the back cover and camera bezel adhesive.
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Insert the pointed end of a spudger underneath the tape that connects the wireless charging coil to the speaker on the bottom left of the phone.
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Slowly lift the spudger up until the tape detaches from the speaker.
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Insert a spudger underneath the tape that connects the wireless charging coil to the daughterboard cover on the bottom right of the phone.
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Slowly lift the spudger up until the tape detaches.
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There's adhesive under the motherboard cover that secures the cover to the motherboard.
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Apply a heated iOpener between the bottom of the motherboard cover and the top of the battery for two minutes.
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Insert an opening tool between the motherboard cover and the midframe.
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Pry up with the opening tool until you are able to grab the motherboard cover with your fingers.
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Use a Phillips screwdriver to remove the five screws securing the daughterboard cover:
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Four 4.1 mm screws
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One 3 mm screw
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Insert a spudger under the daughterboard cover on the bottom right corner of the phone.
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Pry up with the spudger to release the clips securing the cover.
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Use the pointed end of a spudger to pry up and disconnect the interconnect cable's press connector from the daughterboard.
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Use your fingers or tweezers to peel back and remove the tape on the fingerprint sensor cover.
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Set the tape aside for reassembly.
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Use a Phillips screwdriver to remove the two 3 mm screws:
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One screw securing the fingerprint sensor cover.
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One screw securing the daughterboard.
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Use the pointed end of a spudger to pry up and disconnect the fingerprint sensor's press connector.
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Use the pointed end of a spudger to pry up and disconnect the black antenna's coaxial connector.
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Use the spudger to push the antenna up and away from the phone until the cable is freed from the clip securing it to the daughterboard.
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Insert the pointed end of a spudger in the gap between the daughterboard and frame near the right edge of the phone.
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Gently pry up to release the clips securing the daughterboard.
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Compare your new replacement part to the original part—be sure to transfer remaining components and remove adhesive backings from the new part before installing.
To reassemble your device, follow the instructions 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.
