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iPhone 15 Pro Max Back Glass Replacement

Use this guide to remove or replace a cracked...

Apple iPhone 15 Pro Max Moderate 1 - 2 hours Guide 166226
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This attributed iFixit guide is displayed through Fixonic's recorded commercial API permission. iFixit remains the independent source and author of the procedure.

Guide overview

Before you begin

Use this guide to remove or replace a cracked or broken back glass on your iPhone 15 Pro Max. You'll need replacement back glass adhesive to complete this repair.

Step 1

Prepare your phone for disassembly

  • Allow your phone's battery to drain below 25%, as a charged lithium-ion battery is a potential safety hazard.
  • Unplug any cables from your phone.
  • Hold the power and either volume buttons and slide to power off your phone.
Step 2

Tape over any cracks

  • If your screen or back glass is badly cracked, lay overlapping strips of packing tape over the glass to protect yourself and make disassembly easier.
  • Make sure there's a smooth area near the bottom edge that's big enough for a suction cup to stick to.
Step 3

Mark your opening picks

  • If inserted too far, an opening pick can damage your device. Follow this step to mark your pick and prevent damage.
  • Measure 3 mm from the tip and mark the opening pick with a permanent marker.
  • You can also mark the other corners of the pick with different measurements.
  • Alternatively, tape a coin to a pick 3 mm from the tip.
Step 4

Remove the pentalobe screws

  • Use a P2 pentalobe driver to remove the two 7.2 mm-long screws on either side of the charging port.
Step 5

Heat the bottom edge

  • Use a hair dryer or heat gun to heat the bottom edge of the back glass until it's hot to the touch.
  • Be careful not to heat the phone hotter than this—the battery is susceptible to heat damage.
Step 6

Insert an opening pick

  • Apply a suction handle to the bottom edge of the back glass.
  • Pull up on the handle with a strong, steady force to create a gap between the back glass and the frame.
  • Insert the tip of an opening pick into the gap.
Step 7

Back glass information

  • As you slice the adhesive securing the back glass in the next steps, be careful of the wireless charging cable near the volume buttons.
Step 8

Separate the bottom edge adhesive

  • Don't insert your opening pick deeper than 5 mm along the bottom edge.
  • Slide your pick back and forth along the bottom edge to separate the adhesive.
  • Leave your pick inserted in the bottom left corner to prevent the adhesive from re-sealing.
Step 9

Heat the left edge

  • Heat the left edge of the back glass until it's hot to the touch.
Step 10

Separate the left edge adhesive

  • Don't insert your pick deeper than 5 mm along the left edge.
  • Insert a second opening pick to the left of the first one.
  • Slide this pick to the top left corner of the back glass to separate the left edge adhesive.
  • Leave this pick inserted to prevent the adhesive from resealing.
Step 11

Heat the top edge

  • Heat the top edge of the back glass until it's hot to the touch.
Step 12

Separate the top edge adhesive

  • Don't insert your pick deeper than 5 mm along the top edge.
  • Insert a third opening pick in the top left corner of the back glass.
  • Slide your pick to the top right corner to separate the top edge adhesive.
  • If the top edge of the back glass doesn't separate, the top clips may be stuck. Use the flat end of a spudger to press the clips inward until they release.
Step 13

Separate the top right corner adhesive

  • Don't slide your pick past the volume up button to avoid slicing the wireless charging cable.
  • Rotate your pick around the top right corner of the back glass.
  • Slide your pick to the volume up button.
  • Leave this pick in place to prevent the adhesive from resealing.
Step 14

Heat the right edge

  • Heat the right edge of the back glass until it's hot to the touch.
Step 15

Separate the right edge adhesive

  • Don't slide your pick past the volume down button to avoid slicing the wireless charging cable.
  • Insert a fourth opening pick at the bottom edge of the back glass.
  • Rotate your pick around the bottom right corner of the back glass.
  • Slide your pick to the volume down button.
Step 16

Swing open the back glass

  • Gently swing open the back glass over the right edge of the phone.
  • If the back glass feels stuck, go back around the perimeter to check for missed sections of adhesive or stuck clips.
  • Rest the back glass against a box or similar object so it doesn't strain the cable.
Step 17

Remove the wireless charging connector cover

  • Use a tri-point Y000 driver to remove the 1.0 mm‑long screw securing the wireless charging connector cover.
  • Use tweezers to slide the cover out of its slot on the logic board and remove it.
Step 18

Disconnect the wireless charging coil

  • Use the tip of an opening pick to pry up and disconnect the wireless charging coil press connector.
  • To reconnect a press connector, align it over its socket and gently press down on one side until it clicks into place, then press down on the other side.
Step 19

Remove the back glass

  • Remove the back glass.
Step 20

Disassembly complete

  • Congratulations on completing disassembly! The remaining steps show how to reassemble the iPhone.
  • Depending on your iPhone model, some reassembly photos may have minor visual discrepancies. The procedure will be correct.
Step 21

Remove the back glass adhesive

  • The back glass adhesive is very sticky may take a while to remove.
  • Use the point of a spudger to ball up a larger section of adhesive and remove it from the frame.
  • If the adhesive is stubborn, warm it up with a hair dryer or heat gun to soften it.
  • Repeat this process until all the larger strips of adhesive are removed.
Step 22

Repair step

  • Apply a few drops of adhesive remover or high-concentration (90% or higher) isopropyl alcohol to a cotton swab or coffee filter.
  • Wipe the residual adhesive off the frame.
Step 23

Repair step

  • Apply a few drops of adhesive remover or high-concentration (90% or higher) isopropyl alcohol to a clean lint‑free cloth or coffee filter and wipe all residual adhesive off the frame to prep the surface for the new adhesive.
Step 24

Orient the replacement adhesive

  • Without peeling any liners, lay the adhesive sheet over the frame to determine its orientation.
  • Use features such as the camera cutout and notches along the edges to visualize how the adhesive will lay on the frame.
Step 25

Apply the replacement adhesive

  • Grab the large tab in the bottom corner of the adhesive sheet and begin peeling off the liner that exposes the side that sticks to the frame. Don't remove it all the way.
  • The exposed adhesive is very sticky. Don't let it touch anything until you're ready to apply it to the frame.
  • If your adhesive has multiple liners, peel the liner that exposes the side that sticks to the frame.
Step 26

Repair step

  • Once the adhesive is set into place, you can't reposition it—you'll have to remove it and start over with new adhesive.
  • While holding the back liner out of the way, carefully align the exposed edge of the adhesive to the bottom edge of the iPhone's frame.
  • When the adhesive is aligned, set it down along the bottom edge.
Step 27

Repair step

  • Use the flat end of a spudger to press the adhesive into place along the bottom edge.
Step 28

Repair step

  • Continue peeling the back liner off of the adhesive and setting the adhesive into place along the edges of the iPhone's frame.
  • If you correctly aligned the lower edge of the adhesive, the side and top edges will fall perfectly into place. If the adhesive is misaligned, remove it and start over with new adhesive.
  • If you don't have another one handy, it's okay to put your iPhone back together without adhesive, but keep in mind that it won't be water resistant until you install new adhesive.
Step 29

Press the adhesive into place

  • Use the flat end of a spudger to press the adhesive into place all around the iPhone.
Step 30

Remove the top liner

  • Lift the pull tab in the top‑right corner of the frame to peel off the top liner and remove it.
  • Your pull tab may be in a different location. Make sure you're pulling the full-size top liner, not the thin liners along the edges.
Step 31

Adhesive information

  • Once the top liner is removed, there should be three narrow liners on top of the adhesive with pull tabs near the bottom edge.
  • Your pull tabs may be in different positions.
  • If you don't see these pull tabs, you may have accidentally removed the thin liners in the previous step. Be careful not to touch anything to the exposed adhesive.
Step 32

Align the back glass

  • Set the back glass on the right edge of the iPhone frame and use one hand to hold it in place.
Step 33

Connect the back glass

  • Use the flat end of a spudger or your finger to connect the back glass press connector.
Step 34

Install the wireless charging connector cover

  • Use tweezers to slide the tab on the wireless charging connector cover into its slot on the board and set it into place.
  • Use a tri-point Y000 driver to install the 1.0 mm‑long screw securing the wireless charging connector cover.
Step 35

Remove the final adhesive liners

  • Hold the back glass over the phone so you can access the narrow liner covering the adhesive on the right edge of the frame.
  • Use tweezers to remove the narrow liner on the right edge.
Step 36

Repair step

  • Remove the remaining narrow liners to fully expose the back glass adhesive.
Step 37

Install the back glass

  • Align the back glass over the frame and press it into place.
Step 38

Repair step

  • Firmly press along the edges of the phone to compress the adhesive and engage the clips.
Step 39

Install the pentalobe screws

  • Use a P2 pentalobe screwdriver to install the two 7 mm‑long screws on either side of the charging port.
Step 40

Heat the back glass

  • To help the adhesive bond, apply heat to the edges of the back glass using a hair dryer or heat gun until it's hot to the touch.
Step 41

Press the back glass

  • To evenly compress the iPhone and strengthen the bond of the screen to the frame, you need to account for the camera bump.
  • If you have the iPhone's original box, take the lid and place it on a flat surface.
  • If you don't have the original box, skip this step for an alternate method.
  • Place the iPhone screen-side-up in the lid of the box with the camera bump in its recess.
  • Find something close to the size of the iPhone, but taller than the sides of the box. Stack it on top of the iPhone, followed by a few heavy objects.
  • Leave the objects in place for at least thirty minutes, ideally overnight.
Step 42

Repair step

  • If you don't have the iPhone's original box, follow the these two steps for another method to evenly compress the screen.
  • Place the iPhone screen-side-down on a soft, flat surface.
  • Apply tape to the back glass to protect its finish.
  • Place three layers of coins or similarly thick objects on the tape along the edges of the back glass.
  • Evenly distribute the coins and make sure they are at least as thick as the camera bump.
Step 43

Repair step

  • Stack multiple books or other heavy objects on your iPhone.
  • The coins may leave an impression on the bottom object, so don't use anything valuable.
  • Leave the objects in place for at least thirty minutes, ideally overnight.