iPhone XS Max Battery Replacement

• As a preliminary precaution, ensure your iPhone's battery has been depleted to a level below 25% prior to commencing the repair process.A fully charged lithium-ion batteryposes a significant fire and/or explosion hazard if it sustains accidental physical damage, such as a puncture.
• To prevent electrical shorts and potential damage, completely de-energize the iPhone by powering it down before starting any disassembly procedures.
• Utilize a suitable tool to extract the pair of pentalobe screws, each measuring 6.9 mm in length, located along the iPhone's lower edge.
• Separating the iPhone's display assembly will inevitably damage the integrated waterproof seals; therefore, prepare replacement seals in advance to maintain water resistance, or exercise extreme caution to prevent liquid ingress if you intend to reassemble the iPhone without new seals.

• To avoid potential harm to your device, ensure the opening pick does not extend beyond its intended insertion depth; this procedure details how to identify a safe insertion point by marking the pick.
• Determine the distance of3 mmfrom the pick's leading edge, and then use a permanent marker to create a visible indicator on the opening pick.
• For enhanced precision, consider marking additional points along the pick's edges with varying measurements.
• As another option, affix a coin to the pick's shaft,3 mmaway from its tip.

• To minimize additional damage and potential injury while repairing a fractured iPhone display, secure the glass fragments by applying tape across the affected area.
• Completely cover the iPhone's screen surface with multiple layers of transparent packing tape, ensuring each strip overlaps the previous one.
• Always utilize safety eyewear to safeguard your vision from any dislodged glass shards that may become airborne during the repair process.
• Should the suction cup fail to adhere adequately in subsequent procedures, create a handle by folding a robust tape, like duct tape, and employ this to gently raise the screen.
• As a last resort, secure the suction cup directly to the screen's surface using superglue to facilitate lifting.

• The following three actions showcase the Anti-Clamp, a specialized tool developed to simplify the initial opening process; if you choose not to utilize this tool, proceed past three steps to find an alternative approach.
• Detailed instructions regarding the Anti-Clamp's operation can be found in a separate, dedicated guide.
• Grasp theblue handleand move it in a rearward direction to disengage the Anti-Clamp's arms.
• Carefully position the arms across either the left or right side of your iPhone.
• Place the suction cups close to the lower edge of the iPhone, ensuring one is situated on the front surface and the other on the rear.
• Apply pressure by compressing the cups together to establish a secure suction hold on the intended location.
• Should the iPhone's surface prove excessively slick, preventing the Anti-Clamp from maintaining a firm grip, applying adhesive tape can provide a more textured surface for improved adhesion.

• To engage the locking mechanism, draw the blue handlein a forward direction.
• Rotate the handlethrough a complete 360-degree rotation, or continue until the suction cups visibly expand.
• Confirm that the suction cups maintain their parallel orientation; should they become misaligned, gently release the suction cups and reposition the arms.

• Employ a heat source to warm theiOpenerand carefully guide it between the iPhone's frame and the Anti-Clamp.
  Alternative heating methods, such as a hair dryer, heat gun, or hot plate, are acceptable; however, exercise caution as excessive heat may compromise the display or internal battery.
• Position theiOpenerin a flat position against the lower edge of the iPhone's casing.
• Allow a sixty-second interval to permit the adhesive to soften and create a separation.
• Introduce an opening pick into the newly formed space located beneath the display and the plastic border, ensuring it does not contact the screen directly.
• Should the Anti-Clamp fail to establish a satisfactory gap, increase the heat applied to the area and rotate the handle by ninety degrees.
  Limit rotations to ninety-degree increments and pause for sixty seconds between adjustments, allowing the Anti-Clamp and time to facilitate the separation.
• Proceed past the following three instructions.

Applying warmth to the iPhone's bottom edge facilitates the loosening of the adhesive that holds the display in place, which simplifies the opening process.
Employ ahairdryerorheat gunor alternatively, utilize aniOpenerand direct its heat towards the iPhone's lower edge for approximately one minute to reduce the adhesive's tackiness.

When employing a solitary suction handle, position it against the lower boundary of the device, ensuring you circumvent the rounded glass section.

• Apply steady, forceful upward pressure to the suction cup to generate a small separation between the front panel assembly and the rear casing.
• Carefully slide an opening tool into the space formed beneath the display screen and the surrounding plastic trim, ensuring it does not contact the screen's surface.
• The display is secured by a robust, waterproof adhesive; establishing this initial separation requires considerable force. Should you encounter difficulty in creating a gap, apply additional heat and gently move the screen in an upward and downward motion to reduce the adhesive's strength, allowing for sufficient separation to insert your tool.

• Using a specialized opening tool, carefully maneuver it along the bottom-left perimeter of the iPhone and upward along the left side, severing the adhesive that secures the display assembly.
• Ensure the opening tool's depth remains limited to3 mmto prevent potential harm to the delicate internal parts.

Along the right side of your iPhone, you'll find sensitive wiring; avoid inserting any tools in this area to prevent potential cable damage.

• To proceed with separating the adhesive, re-position your opening pick along the lower edge of the iPhone's enclosure, then advance it upwards along the right side.
• Ensure your opening pick does not penetrate deeper than 3 mmto prevent potential harm to the delicate display cable connections.

• Adhesive and retaining clips together fasten the uppermost boundary of the screen assembly.
• Employing a specialized opening tool, maneuver it along the upper corner of the display, concurrently applying slight downward traction or oscillating movements towards the Lightning connector’s location.
• Excessive force applied to the retaining clips will result in their fracture; therefore, proceed with caution and deliberate care.
• Limit the pick's insertion depth to a maximum of 3 millimeters to prevent potential harm to the front panel sensor array.
• Continue the tool's movement to the opposing corner, severing any residual adhesive that holds the display in place.

• To access the internal components of the iPhone, initiate the opening process by pivoting the display upwards, starting from the left edge, mimicking the action of opening a book's cover.
• Refrain from completely detaching the display at this stage, because multiple delicate ribbon cables remain connected to the iPhone's logic board.
• Secure the display in an upright position using a support to prevent it from shifting during the repair procedure.
• When reassembling the device, position the display, ensuring the clips along the upper edge are properly aligned, and then gently apply pressure to the top edge to secure it before fully engaging the remainder of the display. Should the display not easily click into place, examine the clips surrounding the display's perimeter to verify they are not deformed.

• To detach the logic board cover bracket, initially extract the four Y000 screws that hold it in place, noting their specific lengths.
• Two screws measure 1.1 millimeters in length.
• A single screw has a length of 1.5 millimeters.
• One screw is 3.7 millimeters long.
• During the entire repair process, meticulously organize and document the location of each screw, ensuring their correct reinstallation to prevent potential damage to your iPhone.

• Detach the bracket.
• Thebracketmight be subtly affixed; carefully elevate it with a gentle yet resolute motion to disengage it.
• As you put the iPhone back together, it's advisable to activate the device and verify all its features before securing the display. Ensure the iPhone is fully powered off prior to proceeding with further repairs.

• Employ a spudgerAlternatively, a pristine fingernail can be utilized to lift the battery connector from its corresponding receptacle on the logic board.
• Exercise caution to avoid harming the black silicone sealant that encases this and other board connections, as it offers supplemental defense against water and dust penetration.
• To preclude unintended power delivery to the device during the repair process, gently deflect the connector slightly away from the logic board.

• To detach the display connector bracket, first eliminate the three Y000 screws that hold it in place.
• The bracket is fastened with two screws, each measuring 1.5 millimeters in length.
• A single 1.1-millimeter screw is also utilized for securing the bracket.

• Carefully detach themounting supportfrom the assembly.

Employ the tip of a spudger or a fingernail to release the front panel sensor assembly connector from its attachment.

• Employ a spudger or a fingernail for separating the OLED panel cable connector.

When reconnecting, ensure proper alignment and apply pressure to each side of the connector sequentially until a distinct click is heard; avoid applying pressure to the central portion. Incorrect alignment risks bending the connector pins, which could result in irreversible damage.

• Employ aspudgerora fingernailto carefully lift the digitizer cable connector from its corresponding socket.

Should any area of the display fail to register touch input following the repair procedure, first remove the battery and subsequently re-engage the connector, ensuring a secure, audible click and verifying the absence of dust or any foreign material within the socket.

The assembly containing the front panel sensor is secured with a delicate adhesive along its flex cable.
Gently raise the cable, ensuring the adhesive bond releases without damage.

• Detach the display unit from the device.
• When putting the device back together, halt at this stage should you desire to substitute the waterproof sealant that borders the display's perimeter.

• The bracket maintains a shallow connection to its location.
• Carefully elevate the bracket to detach it, exercising caution to prevent any deformation.
• Should the adhesive prove resistant, a modest amount of warmth, delivered via a hair dryer or heat gun, can be used to reduce its viscosity. (Applying an iOpener to the bracket is discouraged, potentially causing damage to the spring contacts situated along the upper edge.)Using an iOpener on the bracketcarries a risk of bending the spring contacts positioned along the top edge.

• To detach the speaker connector cover, slide it in the direction of the battery and subsequently raise it to release the clip and remove it.
• Exercise extreme caution to prevent any tools from making contact with or damaging the battery.

• Employ the pointed end of a spudgerto carefully lift and detach the speaker's electrical connector.

• To detach the speaker, begin by eliminating the three screws that hold it in place.
  A single 2.7 mm Phillips head screw is required.
  Additionally, there is a 2.9 mm standoff screw.
  Also present is a 3.1 mm standoff screw.
• For optimal removal of standoff screws, utilize an iPhone Standoff bit coupled with a driver handle.
  If a specialized bit is unavailable, a small flathead screwdriver can be employed as a substitute; however, exercise heightened care to prevent slippage and potential harm to nearby parts.

Exercise caution while separating the speaker from the device, preventing harm to the flex cable that was recently detached; if needed, reposition the cable towards the battery to facilitate speaker removal.
To begin the separation process, a spudger should be positioned beneath the upper boundary of the speaker, situated close to the iPhone's casing.
With a delicate touch, elevate and slightly lift the speaker's top edge.
During reinstallation of the speaker, verify the flex cable's alignment and ensure it remains unobstructed from being lodged beneath the speaker.

As you lift the speaker, utilizetweezersto carefully detach the plastic bumper strip from the speaker's upper boundary.
Should adhesion prove stubborn, a small amount of heat can be applied to reduce the adhesive's strength, facilitating easier separation of the bumper strip.

Securely grasp the speaker utilizing its lateral borders, then gently oscillate it to disengage the adhesive that binds it to the iPhone's lower extremity.To release the speaker, move it back and forth until the adhesive gasket detaches from the iPhone's base.

1. Detach the speaker component.
   The adhesive gasket securing the speaker is designed for single use; discard it. Carefully remove any leftover adhesive traces usingtweezers.
   For enhanced protection against moisture and particulate matter, substitute the adhesive gasket when reassembling. Prior to gasket installation, clean the surface with a small amount of isopropyl alcohol and a lint-free cloth or coffee filter to ensure proper adhesion. Subsequently, apply a fresh gasket to the speaker and proceed with reinstallation.

Employ a spudgerto release the Taptic Engine flex cable, lifting it vertically away from its connector.

To detach the Taptic Engine, first eliminate the pair of 1.9 mm Phillips screws which hold it in place.

To access the speaker, elevate the plastic bumper strip, exercising caution to avoid dislodging the connector.

• Detach the Taptic Engine component from the device.
• During removal, the connector retaining clip located on the left-hand side of the Taptic Engine could become dislodged; confirm its proper alignment, as depicted, prior to reassembling the Taptic Engine within the iPhone.

• Four stretch-release adhesive components fasten the battery to the back cover; a single adhesive is positioned on the upper cell, while three are located on the lower cell.
• A small, black pull-tab extends from the end of every adhesive component, and this tab is gently attached to the battery's lateral edge.

• Detach the initial battery adhesive tab from the battery's lower border.
• If grasping the tab proves difficult, utilize a tool to pass through the small loop situated centrally on each tab.
• Exercise caution to avoid puncturing the battery with pointed instruments, as this could result in the release of hazardous substances or ignition.

• To detach the remaining two adhesive strips, perform the previously described procedure once more, ensuring they are fully separated from the battery's lower border.
• Exercise caution during this process to prevent any harm to the speaker cable connector, which is located immediately beneath the central adhesive tab.

The subsequent instructions detail a process where each adhesive tab is gradually extended to separate the adhesive layer from beneath the battery; this unique stretch-release adhesive diminishes its stickiness when extended, subsequently detaching in your hand, facilitating effortless battery removal.

Should any of the strips fracture during the process, remain composed, as they are not guaranteed to function perfectly; proceed to the subsequent instructions for alternative removal techniques when strips break.
To maximize the likelihood of a successful repair:
Avoid applying downward pressure to the battery; instead, maintain a secure grip on the iPhone's sides.
Ensure the strips remain smooth and without creases while pulling.
Extend the strips with deliberate slowness, allowing sufficient time for stretching and separation; each strip typically requires approximately 15 to 30 seconds of extension for complete removal.
Maintain a shallow pulling angle to prevent the strip from catching on the battery's lower edge.
Should a strip fragment and become lodged beneath the battery, making retrieval impossible, proceed to the remaining strips and then follow the supplementary instructions provided afterward.

• Carefully detach one of the external battery adhesive strips by gently drawing it away from the battery surface, directing its movement towards the lower portion of the iPhone's chassis.
• Maintain a consistent, even force as you extract the strip, ensuring it remains taut until it disengages from the space between the battery and the rear enclosure.
• Expect the adhesive strip to elongate significantly, potentially extending to several times its initial size; persist in pulling and reposition your grip along the strip's length near the battery as needed.
• Should any of the battery adhesive strips fracture during the removal procedure, utilize your fingers or non-piercing tweezers to recover any detached portions of the adhesive, and then resume the pulling action.
• In the event that adhesive strips tear and become inaccessible beneath the battery, attempt to remove the remaining exposed strips, subsequently following the instructions detailed in the subsequent steps.

• Detach the central section of adhesive material, exercising extreme caution to prevent the speaker flex cable from being damaged.
• Should adhesion persist, temporarily halt the process and utilize a spudger to separate the speaker flex cable from the adhesive backing.

• The last securing tab is situated in immediate proximity to the Face ID components, and any damage to it necessitates Apple's specialized repair services, therefore proceed with meticulous caution.Face IDcan only be repaired by Apple, so work with care.
• Carefully detach the pull tab from the final adhesive layer, which is located along the top edge of the upper battery cell.

• Detach and eliminate the last adhesive strip.
• As the strip releases, the battery might eject from the iPhone; therefore, position your hand above the battery to stabilize it, but avoid applying downward pressure, as this could cause the adhesive strip to fracture and remain beneath the battery.
• Should you successfully remove all four adhesive strips, proceed past the following instruction.
• Should the adhesive become detached from underneath the battery and prove unrecoverable, introduce a small quantity of high-concentration (greater than 90%) isopropyl alcohol beneath the battery's edge, specifically targeting the location of the detached adhesive strip(s).
• Allow approximately one minute for the alcohol to diminish the adhesive's strength. Subsequently, utilize the planar end of a spudger to delicately elevate the battery.
• Refrain from attempting to forcefully pry the battery free; if necessary, introduce additional drops of alcohol to further reduce the adhesive's hold. Under no circumstances should you deform or perforate the battery with your prying instrument.
• Exercise caution to prevent damage to the ribbon cables or the wireless charging coil situated directly beneath the battery.
• To employ a different technique for separating the battery from the device's casing, advance to the subsequent step.

• Should any of the adhesive strips detach, and the battery remains adhered to the rear case, utilize an iOpener or apply heat to the rear case's surface immediately behind the battery with a hair dryer.
• Warm the iPhone until the rear case reaches a temperature that is slightly uncomfortable to touch, avoiding excessive heat which could potentially cause battery ignition.
• Return the iPhone to its original orientation and carefully slide a durable string – suitable options include dental floss or a thin guitar string – beneath the battery.
• To safeguard your fingers from potential injury, either wear protective gloves or secure each end of the string to a tool.
• Employ a sawing motion, moving the string back and forth, to sever the adhesive bond; this process requires persistence as the adhesive resists deformation, but it will eventually release. Exercise care to prevent battery deformation or damage.
• Begin the separation process from either the top or bottom edge of the battery, directing the string's pull towards the central area. Refrain from guiding the string through the central third of the battery's area, as this could risk damaging the underlying ribbon cables or the wireless charging coil.
• Should you opt to employ prying tools to dislodge the battery from the iPhone, proceed with utmost caution to prevent potential harm to the ribbon cables or the wireless charging coil situated directly beneath the battery.

• Securely hold the battery by its lower edge and detach it from the iPhone's internal components.
• Ensure any residual isopropyl alcohol within the device's interior is completely eliminated through careful wiping or by permitting it to evaporate naturally prior to proceeding with the new battery installation.
• Prior to installing the replacement battery, reposition the Taptic Engine and speaker within the device; this ensures proper alignment of the battery during the installation process.
• Should your replacement battery lack pre-applied adhesive, consult this guide for detailed instructions on replacing the adhesive strips.
• Following the complete reassembly of the device, execute a forced restart to proactively mitigate potential problems and streamline any necessary troubleshooting.