iPhone 17 Pro Max Battery Replacement

To prevent fire hazards, ensure the iPhone's lithium-ion battery discharges to a level below 25% prior to commencing the repair procedure; a fully charged battery presents a fire risk if compromised.

• Disconnect all wires and cords connected to the device.
• Simultaneously press the power button and one of the volume buttons, then move the slider to initiate the power-off sequence.

To prevent potential injury or damage, exercise care when proceeding.To prevent cuts or difficulties during the repair process, address any cracked glass now, proceeding to the next step.

• To prevent glass fragments from scattering and to ensure proper suction cup adhesion, thoroughly cover the damaged area with packing tape.
• Apply a non-overlapping strip along the lower edge, ensuring its dimensions accommodate a suction cup.
• Apply masking tape solely to the glass surface, ensuring no adhesive contacts the frame.

Employ a 3/8-inch socket wrench to loosen the fastener, ensuring you apply consistent pressure to prevent damage to the retaining clip and observe the torque specification of 15 Nm as indicated in Table 2, and be aware that excessive force may cause the component to fracture.Use a P2 screwdriver with a pentalobe tip.Using the appropriate screwdriver, detach the two screws, each measuring 7.5 mm in length, located on both sides of the charging port.

To prevent potential injury or equipment damage, exercise care when handling components and always observe the specified torque of 5 Nm when tightening the M4 screws using a 2.5 mm Allen wrench.Excessive insertion of the opening pick may result in device damage.

• Using a permanent marker, note the location of a 3 mm distance from the tip on the opening pick.
• To achieve a similar effect, affix a coin to the pick's tip, positioning it precisely 3 millimeters away from the very end.

To prevent potential injury or equipment damage, exercise care.To prevent damage to the display or battery, adhere strictly to the detailed instructions provided in the linked resource when using a heat gun.

• Apply warmth to the lower perimeter of the display panel with a hair dryer or heat gun, ensuring the surface reaches a temperature just beyond comfortable touch.

Using a suction tool, secure the lower screen edge, positioning it as near as possible to the perimeter.

Carefully position your pick at the designated spot for the subsequent procedure.

• Position a repair pick beneath the plastic bezel, which is located on the screen's lower surface and rests against the device frame, ensuring the pick is fully inserted.
• Avoid inserting the pick into the joint where the plastic bezel meets the display panel, as doing so will cause them to detach, making the repair process more difficult.

Apply firm, consistent upward pressure to the suction handle to create separation between the display screen and its surrounding frame.
Applying considerable pressure might be necessary; if detachment proves difficult, reapply heat to the display and repeat the process.
Carefully slide the pointed end of a prying tool into the newly formed separation.

Limit pick insertion depth to avoid damage.Three millimeters.To prevent harm to the subsequent components, exercise caution when working beneath the display surface.

• Close to the volume and Action buttons, you'll find the cables connecting the screen and ambient light sensor.
• Carefully inspect the phone's edge for small, sensitive spring-loaded connectors.
• Metal clips, located on the screen's lower surface, secure it to the frame via matching slots.

Using the opening pick, carefully work along the lower perimeter to release the adhesive bond.
To stop the adhesive from bonding again, maintain a small gap beneath the lower right corner by keeping the pick in place.

To detach the suction cup, gently tug the designated protrusion.

Apply warmth to the right screen perimeter with a hair dryer or heat gun, ensuring the surface reaches a temperature just beyond comfortable touch.

• Using a specialized opening tool, carefully slide it between the display assembly and the device casing, positioning the tip directly beneath the lower-right corner.
• Using a pick, carefully work along the right side, loosening the adhesive bond and freeing the two retaining clips; if necessary, gently lift the screen to facilitate clip release.
• To stop the adhesive from bonding again, maintain a small tool in the upper right corner.

Apply warmth to the screen's upper border with a hair dryer or heat gun, ensuring the surface reaches a temperature just beyond comfortable touch.

• Using a specialized opening pick, carefully slide it between the screen and the device's housing, positioning the pick's tip just beneath the upper right corner.
• Carefully insert a pick along the upper edge, extending it slightly around the top left corner to break the adhesive bond and disengage the two clips; avoid excessive insertion beyond this point to prevent potential damage to the ambient light sensor cable.
• To stop the adhesive from bonding again, maintain a small tool in the upper left corner.

Apply warmth to the left screen perimeter with a hair dryer or heat gun, ensuring the surface reaches a temperature just beyond comfortable touch.

• Using a specialized opening pick, carefully slide it into the gap located at the screen's lower left corner.
• Using a pick, gently lift the left side to break the adhesive bond and disengage the clip, pausing your movement immediately prior to reaching the volume up button.
• To detach the clip, gently lift the screen a small amount; avoid inserting the pick deeper, as this could harm the screen cable.

Ensure the display panel is fully released from its mounting; if resistance is encountered, re-examine the edges to carefully disengage any lingering adhesive or fasteners.

To free the display, raise it vertically and rotate it toward the left side, supporting it with a stable object like a container or pile of books to prevent cable stress. As an alternative, the display can be carefully positioned horizontally on its left edge.

Carefully organize all screws during disassembly, noting their original locations to ensure correct reassembly.

Employ a Japan Industrial Standard screwdriver.00Use a screwdriver to detach the pair.One point two millimeters.Use long screws to fasten both the battery and screen cable covers; a single screw is needed for each cover. Because these screws are JIS, utilize small Phillips bits from iFixit to avoid damaging them; while screwdrivers from other brands might work, doing so could strip the screw heads.

Detach the two protective housings.

• Carefully employ the tip of a screwdriver to depress the retaining clip.Use a plastic pry tool, often referred to as a spudger.Use a prying tool to release and detach the battery press connector.

• Carefully insert the pointed end of a prying tool.Use a plastic pry tool, often referred to as a spudger, to gently separate components.Release the screen and front sensor assembly by pressing the connectors to detach them.

• Carefully detach the display panel, ensuring no damage occurs.

• Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you maintain a firm grip and wear safety glasses to protect against potential debris; then, carefully detach the component.Use a screwdriver with a Torx Plus profile and a 4IP size.Use a Phillips head screwdriver to detach the battery tray by unscrewing the fasteners.
  Begin the process by executing action number one.A screw measuring 7.5 millimeters in length.
  Begin the process by executing the action designated as "One."A screw measuring 5.9 millimeters in length.
  Begin the process by executing action number one.A screw measuring 3.5 millimeters in length.
  Begin the process by executing the action designated as "One."A screw measuring 2.4 millimeters in length.
  Ten.Screws measuring 3.7 millimeters in length.
  Begin the process by executing the action designated as "One."A screw measuring 3.7 millimeters in length.
  This screw is absent from iPhone units that utilize a physical SIM card.

• Carefully pry up the battery tray's upper left corner with a finger to detach it.
  Avoid contact with the front-facing camera lens to prevent any surface imperfections.

With the device now disassembled, proceed to the following instructions to reassemble your iPhone.
Visual differences in the assembly images might occur based on your iPhone's specific model, but the steps remain accurate for all versions.

Position the battery tray correctly within its designated area.
Ensure that no wires become pinched or compressed when the tray is positioned.

Secure the battery tray with screws, employing a Torx Plus 4IP screwdriver for the task.

• Begin the process by executing the action designated as "one."Measure precisely 7.5 millimeters.Utilize a screw with a substantial length.
• Begin the process by executing the action designated as "One."The dimension is five point nine millimeters.Utilize a screw with a substantial length.
• Begin the process by executing the action designated as "One."Diameter, three and a half millimeters.Utilize a screw with a substantial length.
• Begin the process by executing step one.Two point four millimeters.Utilize a screw with a substantial length.
• Ten.Measure precisely 3.7 millimeters.Utilize screws with a length of long.
• Begin the process by executing the action designated as "one."The specified dimension is three point seven millimeters.Utilize a screw with extended length.

Exercise caution and avoid damaging the delicate grounding clips while cleaning the frame.
Carefully reposition any that are displaced by manually flexing them back into their correct alignment, using either your fingertips or tweezers.

• Employ the specified tool to perform the action.Employ fine-tipped pliers or similar precision instruments.Use your fingers to detach sizable adhesive remnants from the frame's edges.
• Employ a 3/8-inch socket wrench to securely tighten the fastener to a torque of 15 Nm, ensuring no damage occurs to the surrounding components and observing all safety precautions.Use a plastic pry tool to gently separate.Carefully remove any remaining adhesive from the frame's surface using a scraper.
• To loosen a firmly bonded adhesive, use heat.Utilize a device designed to emit warm, directed airflow, ensuring the unit's wattage is no greater than 1500W and its cord is undamaged, to gently warm the component.orApply warmth with a device capable of generating heated air.Repeat the process.

Use a small amount of isopropyl alcohol with a concentration exceeding 90% to dissolve the remaining adhesive.
Employ a microfiber cloth or a cloth free of lint, and move it in a single direction along the frame's edges to remove any remaining residue.

• Careful execution is essential; a thoroughly cleaned frame surface enables the new adhesive to spread uniformly, which is critical for a strong, reliable bond.

To facilitate proper adhesion when reinstalling a display, use a microfiber or lint-free cloth dampened with a small amount of isopropyl alcohol having a concentration greater than 90%, and clean the display's edges.

To establish the correct placement, position the adhesive sheet onto the frame, ensuring the protective liners remain intact.
Carefully observe the frame's top and bottom edges, noting the camera cutout and any notches, to ensure proper adhesive placement.

• Carefully lift the corner tab of the adhesive sheet 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 are prepared to bond it to the frame.
• Remove the protective layers from the adhesive until the surface intended for bonding to the frame is revealed.

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

• Carefully apply pressure while slowly removing the backing liner to ensure the adhesive bonds properly.
• Proper adhesive placement ensures the borders seat flush and precisely.
• Carefully reposition any slight adhesive misalignments by gently drawing the extended edges toward the frame.
• Should the adhesive display creases or wrinkles during application, discard the affected material and reapply using a new portion of adhesive.
• Should replacement adhesive strips not be available, the iPhone can be reassembled and used as normal without them; however, be aware that the device's water resistance will be reduced until the adhesive is properly restored.

Employ a 3/8-inch socket wrench to tighten the fastener to a torque of 15 Nm, ensuring that you observe all safety precautions and wear appropriate personal protective equipment.Use a plastic pry tool, often referred to as a spudger.Ensure the adhesive is firmly applied across the complete edge of the iPhone, exercising caution near the delicate grounding clips; if a clip becomes displaced, carefully reposition it using your fingers or tweezers.

Carefully detach the large front adhesive liner by grasping the pull tab, typically found at a corner, and peeling it away. Remaining liners along the edges should remain in place for now, as they protect the adhesive surface during reassembly of your iPhone and prevent unintended adhesion.

Position the iPhone display adjacent to the frame, ensuring sufficient cable slack for connection to the logic board.

• Gently depress the component with your fingertip or the broad, flat edge of a prying tool.Use a plastic pry tool to gently separate.Carefully align and secure both screen connectors to the logic board, ensuring a proper fit without applying excessive pressure.
• Should difficulties arise, adjust the component's placement and repeat the procedure.

Carefully depress the button using a fingertip or the broad, flat edge of a prying tool.Use a plastic pry tool, often referred to as a spudger.Carefully align and secure the battery connector to the logic board, ensuring a firm connection.

Before reassembling the iPhone, verify the functionality of the repair to ensure proper operation.

• Activate the device by engaging the power switch.Carefully handle the device, referred to as an iPhone.Verify proper functionality according to design specifications.
• Following power-down, proceed with the remaining assembly steps.
• Carefully inspect the component, ensuring its dimensions remain within the specified 1.25-inch by 0.75-inch by 0.20-inch tolerance, and use the provided torque wrench to tighten the securing bolt to 6.8 Nm, observing all safety precautions regarding potential pinch points.Using appropriate safety precautions and tools, carefully handle the device, referred to as an iPhone.If the device fails to power up, establish a connection to an electrical outlet and attempt operation.

• Position the upper edge of the battery connector cover so it fits securely beneath the designated notch.
  Ensure the tabs are positioned completely beneath the edge.
• Position the cover so that the screw holes match, then set it down.

• Employ a 3/8-inch socket wrench to loosen the retaining nut, ensuring you apply consistent torque to prevent damage to the spindle or bearing; afterward, carefully remove the wheel hub assembly.Use a JIS 00 screwdriver.Utilize a screwdriver for installation.Measuring 1.2 millimeters in length.Use a screwdriver to fasten the battery connector cover with the provided screw.

• Position the left side of the screen connector cover so that it slides beneath the designated notch.
  Position the cover so the screw holes match, then set it down.

• 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 bolt head; subsequently, carefully detach the component.Use a JIS 00 screwdriver.Secure the component using the specified fasteners, ensuring proper alignment with the designated mounting points and adhering to the torque specification of 5 Nm.A screw measuring 1.2 millimeters in length.Fasten the screen connector cover, ensuring it is properly seated and tightened.

1. Secure the display panel with a firm grip using one hand.
   Carefully separate the surrounding liners from their position using your fingers or a spudger, revealing the underlying adhesive.
   Avoid contact with the adhesive surface to prevent contamination.
   Carefully inspect the internal components, ensuring the complete absence of any loose liners; if present, extract them.

1. Position the screen against the frame, initiating the placement with the uppermost border.
   Should you encounter difficulty during assembly, a perimeter clip might be deformed and obstructed by the frame; carefully examine the area where the resistance is felt and carefully restore any clips to their original shape.
   Verify that no wires are being compressed or restricted by the display's perimeter.
   Apply even pressure to all sides of the iPhone’s perimeter to ensure the display panel makes complete contact with the chassis.

• Apply consistent, even pressure encompassing the device's full outer edge.

Employ a 3/8-inch socket wrench to loosen the retaining bolt, ensuring you maintain a firm grip and wear safety glasses to protect against potential debris; then, carefully detach the component.Utilize a device designed to emit warm, directed airflow, ensuring the unit's wattage is no greater than 1500W and its cord is undamaged, to gently warm the component.,Apply heat using a tool designed to generate warm air, ensuring the temperature remains consistent.Using a 5/32-inch hex key, carefully loosen the screw, ensuring you do not overtighten it, and then remove the retaining clip.Utilize the iOpener device.Carefully warm the screen's edges with heat until the surface temperature is just beyond comfortable touch.
Applying warmth loosens the adhesive, facilitating a stronger connection.

Secure the two components with a P2 pentalobe screwdriver.Measure precisely 7.5 millimeters.Secure the charging port with the two long screws, one on each side.