iPhone 16 Pro Loudspeaker Replacement

• Let the battery discharge until its voltage drops below 3.7 volts.One-quarter.Because a lithium-ion battery that still holds a charge presents a possible safety risk.
• Disconnect all wires and cords connected to the device.
• Simultaneously press and maintain the power button and one of the volume buttons, then slide your finger across the device to initiate the power-off sequence.

• To prevent injury and simplify the repair process when the display or rear glass exhibits severe cracking, apply strips of packing tape across the damaged areas, ensuring they overlap.
• Ensure a flat surface, approximately the size needed to accommodate a suction cup, exists close to the lower perimeter.

• To avoid potential damage to your device, ensure the opening pick does not extend beyond a safe depth; therefore, carefully mark the pick's insertion point to prevent over-insertion.
• Determine the dimension using an appropriate measuring tool.Three millimeters.Using a permanent marker, clearly indicate the opening point on the pick.
• Alternative corner markings, using the same measurement tools, can be applied to the remaining corners of the pick.
• To increase the pick's thickness, securely affix a coin to its tip using adhesive tape.Three millimeters.Beginning at the very end, proceed from that point.

Employ a P2 pentalobe screwdriver to detach the two.The specified dimension is seven point four millimeters.Secure the USB-C port using the two long screws, one on each side.

• Use a heat source to introduce the material.Use a specialized tool like an iOpener to gently separate the device's casing.Apply consistent pressure to the lower edge of the rear glass panel and maintain contact for a period of 120 seconds.
• Applying heat to the lower perimeter of the rear glass with a hair dryer or heat gun, until it reaches a warm surface temperature, is another option.
• To prevent heat-related battery damage, ensure the device's temperature remains below the specified limit.

• Using a suction handle, secure it to the lower edge of the rear glass, positioning it directly over the USB-C port.
• Apply firm, consistent upward pressure to the handle to separate the rear glass from the frame.
• Carefully slide the pointed end of a prying tool into the separation.

• Exercise caution when separating the adhesive bonds holding the rear glass in place during the subsequent procedures, specifically avoiding damage to these locations.
• To prevent damage to the fragile cable linking the rear glass assembly and the device, refrain from using your opening tool in the area adjacent to the volume up button.
• To prevent damage, exercise caution during disassembly and avoid inserting tools beyond the specified depth in each procedure, as delicate spring contacts are situated along the phone's edges.
• Using a spudger or opening pick, carefully reshape any damaged spring contacts to ensure proper alignment with the gold contact pads located on the rear glass.

• To prevent spring contact damage, limit the insertion depth of the pick to a maximum of 5 mm when working on the bottom edge.
• Carefully work a prying tool along the lower perimeter, using a back-and-forth motion to release the adhesive bond.
• To stop the adhesive from bonding prematurely, maintain a pick in the lower right section.

Apply warmth to the component.Apply heat to the right side of the rear glass panel until its surface temperature is high enough to be felt as hot when touched.

• Carefully move the component in a linear direction.Select.Proceed along the lower-right perimeter and up the right side to a point approximately midway along the edge, observing for a firm resistance indicating a retaining clip has been encountered.
• To prevent damage to the wireless charging and flash cable, exercise caution and avoid cutting in the vicinity of the volume buttons.
• Maintain the pick's position within the gap to stop the adhesive from bonding again.

Apply warmth to raise the temperature.Apply heat to the left side of the rear glass panel until its surface temperature is high enough to be felt as hot when touched.

• Position an additionalUse a specialized tool designed for prying, often referred to as an opening pick.Locate the lower extremity.
• Carefully advance the secondSelect the component.Carefully work your way around the lower-left portion of the display and up the left side, gently loosening the adhesive and disengaging the metal clips.
• As the clips slide past, you will notice and sense them disengaging.
• Maintain the pick's position in the upper-left corner to obstruct adhesive re-bonding.

• Ensure the tool's tip remains within a maximum depth ofThree millimeters.To prevent damage to the spring contacts, position the component carefully along the upper edge.
• Carefully insert a separation tool along the upper edge, progressing around the top right corner until you reach the volume up button, to break the adhesive seal. Listen and feel for the distinct clicks indicating the release of the two upper retaining clips.

• Avoid completely detaching the rear glass at this stage, as it remains connected via a sensitive ribbon cable; proceed with the subsequent instructions to ensure safe separation.
• Should you encounter resistance when attempting to open the rear glass, avoid applying excessive force; instead, carefully retrace the edges with your pick to identify and release any remaining adhesive or clipped fasteners.
• To ensure the retaining clips separate completely, a small upward movement of the rear glass might be necessary prior to initiating the opening swing.
• Carefully pivot the rear glass assembly away from the volume controls.
• To prevent damage to the cable, use a rigid, non-contaminating support—such as a small box—to hold the rear glass in place.
• Carefully extract the retaining clips.
• To shield the rear camera lenses from potential scratches during internal repairs, apply polyimide tape; exercise caution and avoid applying pressure to the lenses themselves, as this could harm their sensitive stabilization components.

1. Employ a three-pronged screwdriver.Use a Y000-type screwdriver.Use a screwdriver to detach the lower connector cover by unscrewing the three fasteners holding it in place.
   • Use a quantity of two.A measurement of one point two millimeters.Utilize fasteners with a length designated as "long."
   • Begin the process by executing the singular action.One millimeter.Employ a screw with a substantial length.

• Employ the specified tool to perform the action.Employ fine-tipped pliers or similar precision instruments.orUse your hands.Gently lift and detach the lower connector cover.

• Carefully insert the tip of a screwdriver to.Use a plastic pry tool, often referred to as a spudger.Use a prying tool to release and separate the battery press connector.

1. Employ a Y000 tri-point screwdriver to detach the four screws that hold the upper connector cover in place.
   • Two.One millimeter.Utilize screws with a length designated as "long."
   • Begin the process by executing the action designated as "one."A measurement of one point two millimeters.Utilize a screw with a substantial length.
   • Begin the process by performing action one.One point six millimeters.Employ a screw of extended length.

• Employ the specified tool to perform the action.Employ fine-tipped pliers or similar precision instruments.orUse your hands.Gently lift and detach the upper connector cover.

• Begin the process by executing the singular action.A screw measuring 3.0 millimeters in length.
• Two.Screws measuring 1.7 millimeters in length.

• Carefully raise the Taptic Engine cover's upper border using tweezers or your fingertips.
• After releasing the lower edge from the frame's securing latches, detach the Taptic Engine cover.

• Carefully employ the tip of a screwdriver to apply pressure.Use a plastic pry tool to gently separate.Using prying action, detach the lower assembly cable's connector from the logic board.

• Carefully insert the tip of a screwdriver to actuate the retaining clip.Use a plastic pry tool to gently separate.Using a prying tool, carefully release and separate the two press connectors situated close to the lower right corner of the frame.

• Employ a Y000 tri-point screwdriver for removal.One millimeter.A lengthy screw fastens the cable to the lower assembly.

• Apply heat to the area of the lower assembly cable situated directly above the Taptic Engine, using either an iOpener or a hair dryer, until the surface reaches a temperature that is noticeably warm when touched.

• Use an opening pick to gently release the lower assembly cable from its secured position.The device incorporates a Taptic Engine..
• To allow access, gently maneuver the cable, ensuring it is not damaged, and position it aside.The device incorporates a Taptic Engine..

• Employ a Phillips screwdriver to detach theA screw measuring 1.9 millimeters in length.Ensure the component is firmly fixed.The haptic feedback actuator is referred to as the Taptic Engine..

• Carefully insert the pointed end of a prying tool beneath the upper border.The device incorporates a Taptic Engine.Carefully detach the plastic buffer strip from its surface.

• Carefully lift the component using a spudger tip.The device incorporates a Taptic Engine.Access the component by reaching into the upper-rightmost area.
• Avoid applying force that could damage the battery during separation.
• Carefully detach the component, ensuring all original specifications—including dimensions, numerical values, required tools, safety precautions, and component designations—are maintained throughout the process.The haptic feedback actuator is referred to as the Taptic Engine..

• Detach the loudspeaker by unscrewing the four fasteners that hold it in place.
  
  • Use Phillips head screwdrivers to secure with two screws, each measuring 1.6 mm in length.
  • A Phillips-head screw, measuring 2.0 millimeters in length, is required.
  • A tri-point screw, type Y000, measuring 1.3 millimeters in length.

• Using a spudger, gently lift the edge of the loudspeaker at its lower-right corner, accessing the screw hole.
  Using a prying tool, carefully disengage and extract the loudspeaker.

Having finished taking the iPhone apart, the following instructions detail the reassembly process. While some images depict the Pro Max, the steps are applicable to the Pro model as well.

• Proceed to the next step if the black plastic shim, located under the battery, remains in place.
  Position the battery shim, ensuring its surface is level with both the left side and bottom edge of the replacement loudspeaker, then apply firm pressure to secure it in place.
  Ensure the shim exhibits adhesive properties; proceed to the subsequent step and position it near the loudspeaker within the device.

• Ensure the lower edge of the loudspeaker is flush against the frame.
• Carefully position the loudspeaker within its designated cavity.

• Using a Phillips head screwdriver, fasten the loudspeaker to the chassis with the four screws provided.
  Use Phillips head screwdrivers to secure with two screws, each measuring 1.6 mm in length.
  A Phillips screw, measuring 2.0 millimeters in length, is required.
  A screw, measuring 1.3 millimeters in length, requires a Y000 tri-point driver for installation or removal.

Carefully position the Taptic Engine so that its screw posts match up, using blunt-nose tweezers or your fingers, then set the engine within the frame.

Employ a 5/32-inch hex key to loosen the retaining screw, ensuring you maintain a firm grip on the assembly to prevent displacement during the process; observe caution to avoid damaging the threads.Utilize a Phillips head screwdriver.Secure the component using the specified fasteners, ensuring proper alignment with the designated mounting points and adhering to the torque specification of 3.2 Nm, while observing all safety precautions.A screw measuring 1.9 millimeters in length.Affix the Taptic Engine, positioned along the device's right edge.

• Employ a fingertip or a plastic spudger to.Use a plastic pry tool, often referred to as a spudger.Join the lower assembly components by applying pressure to the connectors.
• To install these press connectors, carefully position each one directly above its corresponding socket, then apply downward pressure sequentially to opposing sides until you hear a distinct click indicating secure engagement. Avoid excessive force; if initial attempts fail, realign the connector and repeat the process.

• Employ a 3/8-inch socket wrench to securely tighten the fastener to a torque of 15 Nm, ensuring proper engagement and preventing damage to the component.Use a Y000-sized screwdriver with a three-pronged tip.Secure the component using the specified fasteners, ensuring proper alignment as indicated by the dimensions and tolerances detailed in the parts list.A screw measuring 1.0 millimeters in length.Affix the cable to the lower assembly, ensuring it is properly fastened.

• Employ a fingertip or a plastic spudger to.Use a spudger.Secure the lower assembly cable by firmly seating its connector into the designated receptacle on the logic board's bottom-right corner.

• Carefully position and secure the component using tweezers or by hand.The Taptic Engine's protective housing.
• Verify that the cover's lower border engages securely with the frame.

• Employ a 3/8-inch socket wrench to loosen the fastener, ensuring you maintain a grip on the component with pliers to prevent damage, and always wear safety glasses when working with this part.Use a Phillips head screwdriver.Using the Torx T6 screwdriver, fasten the Taptic Engine cover with the three screws, ensuring each is tightened to a torque of 1.2 Nm.
• Use a single unit.A screw measuring 3.0 millimeters in length.
• Two.Screws measuring 1.7 millimeters in length.

• Exercise caution to avoid damage to the delicate grounding clips during frame cleaning; should one become displaced, carefully restore it to its original position using your fingers or tweezers.
• Carefully detach substantial adhesive remnants from the frame's edges, employing either blunt-nosed tweezers or direct manual manipulation.
• Carefully remove adhesive remnants from the frame's surface using a spudger.
• To loosen a firmly bonded adhesive, direct warm air from a hair dryer or heat gun onto the area and reattempt separation.

• To facilitate reattachment of the existing rear cover, dispense a small quantity of isopropyl alcohol with a high concentration onto the bonding surfaces.Exceeding 90% is acceptable.Using a microfiber or lint-free cloth, clean the edges with a wiping motion to ready the surface for the application of fresh adhesive.

• Using a spudger, carefully apply a small amount of highly-concentrated isopropyl alcohol to the area by covering the spudger’s tip with a lint-free cloth or a coffee filter.Exceeding 90% is acceptable.Secure the component with a torque of 4.5 Nm using a 5 mm Allen wrench, ensuring proper alignment.
• Using a cloth, remove any remaining adhesive by gently wiping along the frame's edges, maintaining a consistent direction.
• Carefully proceed with this step; a thoroughly cleaned frame surface will permit the new adhesive to spread uniformly, which is essential for a strong, reliable bond.

• Position the adhesive sheet on the frame to confirm correct alignment.
• Carefully align the adhesive, referencing the camera opening and the upper and lower edge indentations as visual guides to ensure proper placement within the frame.

• Carefully lift the corner tab of the adhesive backing and remove the liner, revealing approximately one-third of the adhesive surface.
• Because the adhesive surface is highly adhesive, avoid contact with other materials until you intend to bond it to the frame.
• Remove the protective layers from the adhesive until the surface designed to bond with the frame is revealed.

• Ensure the adhesive strip's visible border is precisely matched to the iPhone frame's matching edge.
• Because the adhesive bonds immediately upon contact, any repositioning attempts will require complete removal and replacement with fresh adhesive.
• Ensure proper positioning, then apply even pressure to secure the adhesive strip to the frame.

• Carefully remove the backing layer while applying even pressure to secure the adhesive.
• Proper adhesive placement ensures the edges seat flush and align precisely.
• Carefully reposition any minor adhesive deviations by gently drawing the extended borders toward the frame.
• Should the adhesive develop creases or wrinkles, discard the affected material and reapply a new layer.
• Should replacement adhesive strips be unavailable, the iPhone can be reassembled and used as normal; however, be aware that the device's water resistance will be diminished until a new adhesive set is installed.

• Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you apply a steady force to prevent damage to the threaded connection and observe the torque specification of 12 Nm as indicated in the service manual.Use a plastic pry tool, often referred to as a spudger, to gently separate components.Ensure the adhesive strip is firmly applied by evenly distributing pressure across its full circumference.
• Exercise caution to avoid damaging the delicate grounding clips; should one become displaced, carefully reposition it using your fingers or tweezers.
• Apply gentle pressure to avoid distorting or overextending the adhesive material.

• Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you maintain a firm grip on the component to prevent it from rotating while the bolt is removed, and always wear safety glasses to protect against potential debris.Use a plastic pry tool, often referred to as a spudger.To release the large front liner, locate the pull tab—typically positioned in a corner—and use it to separate the liner.
• Carefully remove the extensive adhesive backing by grasping the designated pull tab.
• To avoid unintended adhesion during reassembly, a protective liner might still be in place around the edges; postpone its removal for now.

Using a prying tool, gently elevate the right-side perimeter of the rear glass panel.

Gently depress the component with a fingertip or the broad, planar end of a specialized tool.Use a plastic pry tool, often referred to as a spudger.Carefully align and secure the back glass connector to the logic board, ensuring a firm connection.

• Employ a fingertip or a plastic trim tool to gently depress the retaining clip.Use a plastic pry tool, often referred to as a spudger, to avoid scratching surfaces.Carefully align and secure the battery press connector to the logic board.
• Before final reassembly and sealing, verify proper functionality by powering on the iPhone and confirming expected operation; subsequently, power it off to proceed with the remaining steps.
• To troubleshoot a non-responsive iPhone, establish a connection to a power outlet and attempt powering on the device.
• After logic board replacement, a non-functional display requires manual connection of the display connector, as detailed in the screen guide.

• Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you maintain a firm grip and avoid excessive force to prevent damage to the threaded section.Use a Y000-sized tri-point screwdriver.Using a Phillips screwdriver, fasten the four screws—each measuring 3.5mm—that hold the back glass connector cover in place.
  
  • Use screws, each measuring 1.3 millimeters in length.
  • Use screws, each measuring 1.0 mm in length.

• Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you apply consistent pressure and avoid damaging the threads; torque the bolt to 15 Nm upon reinstallation.Use a Y000-sized tri-point screwdriver.Using a Phillips head screwdriver, fasten the battery connector cover in place with the included three screws.
  Two.Screws measuring 1.3 millimeters in length.
  Begin the process by performing action one.A screw measuring 1.0 millimeters in length.

1. Carefully separate the surrounding liners with your fingers or a spudger to reveal the underlying adhesive.
   To prevent contamination, avoid any contact with the adhesive layer once the liners are removed.
   Carefully inspect both the frame and rear glass, ensuring all liners have been completely removed; confirm the absence of any remaining liners.

• Align the upper edge of the rear glass with the frame and gently position the entire component.
  Should you encounter difficulty during movement, inspect the perimeter clips, as one might be deformed and pinched between the frame components. Carefully realign any clips that appear bent at the location of the obstruction.
  Apply even pressure to the perimeter of the rear glass to ensure it makes full contact with the device's frame.

Apply warmth around the edge of the rear glass using a hair dryer, heat gun, or iOpener, ensuring the surface reaches a temperature just beyond comfortable touch.
Applying warmth loosens the adhesive, which facilitates a stronger connection.

Apply consistent, even pressure with your hands to encompass the entire outer edge of the iPhone.

• Position the iPhone, with the display facing downward, on a clean, level workspace.
• To shield the back glass's surface from scratches, apply masking tape along its entire edge.
• Using coins, build a circular barrier along the edge of the rear glass, ensuring the coin stack's height matches the height of the rear camera bumps.
• To ensure proper adhesion, secure the device's edges with vise clamps.

• Apply even pressure across the iPhone’s top surface using a flat weight of at least 3-4 kilograms.
• To prevent marking, avoid placing valuable items beneath the book during this process, as the coins' weight could create a minor indentation on the cover's underside.
• Allow the books to remain positioned atop the component for approximately half an hour.
• Applying force will engage the adhesive properties.

• Employ a tool with a 5/32-inch socket to securely tighten the fastener to a torque of 8 Newton-meters, observing all safety precautions.Use a P2 screwdriver with a pentalobe tip.Secure the pair with the specified fasteners.Screws measuring 7.4 millimeters in length.Adjacent to the USB-C port, on both the left and right sides, are supporting components.