Introduction
This is a prerequisite-only guide! This guide is part of another procedure and is not meant to be used alone.
Use this guide to replace the wireless charging coil and the loudspeaker in your Samsung Galaxy S20 Ultra.
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Heat an iOpener and apply it to the back cover's bottom edge for two minutes.
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Apply a suction cup to the back of the phone, as close to the center of the bottom edge as possible.
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Pull on the suction cup with strong, steady force to create a gap between the back cover and the frame.
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Insert the point of an opening pick into the gap.
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Slide the pick back and forth along the bottom edge to slice through the adhesive.
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Leave your opening pick in the seam to prevent the adhesive from resealing.
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Apply a heated iOpener to the left edge of the back cover for two minutes.
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Apply a suction cup to the back of the phone, as close to the center of the left edge as possible.
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Pull on the suction cup with strong, steady force to create a gap between the back cover and the frame.
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Insert the point of an opening pick into the gap.
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You can try also applying a few drops of high concentration (over 90%) isopropyl alcohol into the seam to help loosen the adhesive.
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Apply a heated iOpener to the right edge of the back cover for two minutes.
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Apply a suction cup to the back of the phone, as close to the center of the right edge as possible.
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Pull on the suction cup with strong, steady force to create a gap between the back cover and the frame.
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Insert the point of an opening pick into the gap.
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Apply a heated iOpener to the top edge of the back cover for two minutes.
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Gradually slide the pick from the right edge of the device around the top right corner.
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Continue slicing along the top edge to fully separate the back cover adhesive.
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Outil utilisé dans cette étape :Tweezers$4.99
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Lift the back cover slowly. Use opening picks to slice any remaining adhesive.
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Remove the back cover.
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This is a good point to power on your phone and test all functions before sealing it up.
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Remove any adhesive chunks with a pair of tweezers or your fingers. Apply heat if you're having trouble separating the adhesive.
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If you're using Samsung custom-cut adhesives, follow this guide.
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If you're using double-sided tape, follow this guide.
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Use a spudger to pry up and disconnect the wireless charging coil connector.
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Outil utilisé dans cette étape :Magnetic Project Mat$19.95
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Use a Phillips #00 screwdriver to remove the five 3.9 mm-long screws securing the loudspeaker and lower midframe.
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Insert the point of a spudger into the notch in the top left corner of the loudspeaker.
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Pry up to release the clips holding it in place.
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Outil utilisé dans cette étape :Tweezers$4.99
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Use tweezers, or your fingers, to gently peel the wireless charging coil away from the device.
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Remove the wireless charging coil.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
