iPhone 15 Pro Battery Replacement

• To initiate the shutdown sequence, simultaneously depress the power button and either volume button, then swipe across the screen to power off the phone.
• Ensure complete disconnection of all external cables from the phone as a preliminary safety precaution.

• Ensure a sufficiently sized, uninterrupted section exists close to the device's lower border, suitable for secure adhesion of a suction cup.

• Using a measuring tool, determine a distance of3 millimetersfrom the pick's tip and clearly indicate this point with a permanent marker.
• For enhanced precision, consider marking the pick's other corners with varying measurement values.
• As an alternative method, affix a coin to the pick's shaft,3 millimetersaway from its pointed end.

• Secure a suction handle to the lower border of the display assembly.Employing consistent and considerable upward pressure on the handle facilitates separation of the screen from its surrounding structure.A specialized opening pick should then be introduced at the newly formed separation.
• The purpose of the pick is to maintain the space created by the suction handle.
• Carefully position the pointed end of the opening pick within the established void.This action allows for further leverage to disengage the adhesive securing the screen.Proceed with caution to prevent damage to the delicate display or underlying components.

• Exercise caution while separating the screen from its adhesive bonds during the subsequent procedures, paying close attention to the areas detailed below.
• Two fragile cables establish the screen's connection to the device; one is situated directly above the action button, while the other is located approximately in the center of the left side.
• Numerous spring contacts are positioned along the phone's outer edge, necessitating care to prevent their deformation by limiting the insertion depth of your tool to the recommended extent.

• To avoid component damage, ensure the insertion depth of the opening pick remains at a maximum of 3 millimeters from the lower border.Employ a reciprocating motion, moving the pick along the lower edge, to effectively break the adhesive bond.The adhesive layer can be released by gently oscillating the pick's position.
• Maintain the pick's position within the lower-right corner to inhibit the adhesive from reforming a seal.
• Preventing re-adhesion requires keeping a separation tool positioned at the lower-right edge.

Apply warmth to the screen's right lateral portion, ensuring the surface reaches a temperature detectable by touch.Elevate the temperature of the screen's right border to a level where tactile sensation confirms warmth.

• Limit pick insertion to a maximum depth of 5 millimeters, specifically along the right-hand perimeter.Carefully maneuver your prying tool around the lower-right corner of the display and in the direction of the power button, noting the point of resistance where a retaining clip is located.The flat side of the tool should be positioned beneath the screen's surface during this process.
• The clip's resistance indicates the point where the screen is secured.
• Avoid exceeding 5 mm of pick depth to prevent component damage.

Applying a rotational force to the pick will widen the space separating the display assembly from its surrounding chassis, facilitating the release of the right-side securing clip.A second specialized tool should be introduced near the initial pick's location.
Position the second tool on the right-hand side of the first tool.This maneuver allows for controlled separation of the components.Maintaining this separation is crucial for subsequent disassembly steps.

Guide the initial pick towards the lower-right area of the display surface.Move the subsequent pick to the upper-right portion of the screen to break the adhesive bond.
Maintain the position of both picks within the screen to inhibit the adhesive layer from re-attaching.This prevents the adhesive from reforming a seal.
The picks serve as spacers, stopping the adhesive from bonding again.

Apply heat to the screen's upper border until its surface reaches a temperature that is comfortable to touch.

• Ensure the depth of your tool does not exceed 3 millimeters when working along the upper perimeter.The maximum allowable insertion depth is precisely 3 millimeters to prevent damage.Employ a prying tool to maneuver along the upper-right corner and the top edge.
• This movement will disengage the two retaining clips and the adhesive bond that holds the component in place.

Apply warmth to the screen's left border, continuing until surface temperature is high enough to be felt by touch.

• To prevent damage to the two cables linking the display to the device's mainboard, ensure the opening of your tool does not exceed a depth of 2 millimeters along the left side.Employ a rotating motion with your tool around the upper-left corner of the screen's perimeter.Advance your tool along the left edge, moving it towards the lower corner to release the adhesive bond.
• Separation of the adhesive layer is achieved by sliding the tool from the top left to the bottom left of the screen's surface.
• Care must be taken to limit the tool's insertion to a maximum of 2 mm to safeguard the delicate screen-to-phone cable connections.

• To facilitate cable disconnection, position a compact container or a pile of books to the left side of the device, allowing for screen elevation.
• Lift the screen's right boundary upward, mirroring the action of opening a book's cover.
• Should the display exhibit resistance during separation, carefully maneuver a prying tool along its edges to release any lingering adhesive.
• Maintain the screen in an elevated position to permit cable access without inducing undue stress on the connections.

• Employ a Y000 screwdriver to detach the logic board cover, which is fastened with screws.Six screws, each measuring 1.6 millimeters in length, hold the cover in place.Additionally, two screws with a length of 1.3 millimeters are also used for securing the cover.
  
  • The removal process necessitates the use of the specified screwdriver type to avoid damage.
  • Carefully unscrew and retain all six screws and the two shorter screws for reassembly.

• To detach the logic board cover's lower section, turn it in a counterclockwise direction, then disengage the upper left edge by sliding it away from beneath the ambient light sensor cable.
  When reattaching the cover, ensure the upper left corner is positioned beneath the ambient light sensor cable.

• Employing the pointed end of a prying tool, release the battery press connector from its position by lifting it away from the logic board's lower-right area.
  When reattaching a press connector, ensure proper alignment with its corresponding socket, then apply downward pressure sequentially to each side until an audible click confirms secure engagement; verify a flush seating, recognizing that the surrounding rubber insulation may impede complete connection.

• Using a specialized opening tool, carefully insert its tip beneath the ambient light sensor's connecting cable, which is situated close to the upper-left region of the logic board.
• To separate the cable, elevate it slightly.

• Detach the display panel from the device.
• Adhere fresh adhesive and secure the display during reassembly, adhering to the instructions provided in this manual.
• Exercise caution to prevent any harm to the spring contacts while cleaning the device's frame.

• Employ a Phillips #000 screwdriver for the removal process.The loudspeaker is fastened with four screws requiring a Phillips #000 screwdriver for disassembly.Specifically, one screw measures 2.7 millimeters in length.
• Three screws, each with a length of 2 millimeters, are also involved in securing the component.These screws necessitate the use of a Phillips #000 screwdriver for their extraction.
• To detach the loudspeaker, a Phillips #000 screwdriver is essential for loosening the screws.The assembly utilizes a combination of screws: one measuring 2.7 mm and three measuring 2 mm, all requiring a Phillips #000 screwdriver.

• A layer of plastic buffering material is affixed to the upper perimeter of the loudspeaker assembly.The component responsible for haptic feedback, identified as the 'Taptic Engine', is present.Elevate the lower boundary of the loudspeaker to facilitate manual grasping.
• Carefully detach the loudspeaker from the plastic buffer securing its upper edge, ensuring complete removal.
• The loudspeaker is released by separating it from the plastic buffer located along its top edge.

Employ the tip of a spudger to carefully lift and detach the Taptic Engine press connector.The connector's secure attachment necessitates utilizing a spudger's pointed end for leverage during disconnection.To release the Taptic Engine press connector, apply gentle prying force with a spudger.

Employing a Phillips #000 screwdriver is necessary for disassembly.The two screws, each measuring 2 millimeters in length, require removal.These screws are the fasteners holding the Taptic Engine in place.A Phillips #000 screwdriver is the appropriate tool for this task.To release the Taptic Engine, the two 2 mm screws must be unscrewed.

Detach the haptic feedback actuator from the device.

• The battery is affixed to the device's frame utilizing three strips of stretch release adhesive, with two positioned along the lower edge and one situated at the top.
• A small, black pull tab extends from the end of each adhesive strip, initially attached to the battery's surface.
• The subsequent instructions detail the process of extracting each tab from beneath the battery.
• As the adhesive stretches, the strips will release, but potential breakage may occur during removal, particularly with the strip located on the top edge; should this happen, proceed to the alternative battery removal method described later.

• To prevent the potential release of hazardous chemicals or ignition, avoid any impact or deformation of the battery's casing with tools.
• Carefully separate a pull tab's edge from the battery's perimeter by employing the pointed end of a prying tool with a delicate touch.
• Securely grasp the pull tab's edge using blunt-nosed tweezers and extract it entirely from the battery's edge.
• Perform this extraction process again for the remaining two pull tabs.

1. Grasp a pull tab by extending it from beneath the battery until sufficient length is available for finger manipulation or tool wrapping.
   Maintain the device's stability by applying pressure to the frame's sides, avoiding direct force on the battery itself.
   Extract the adhesive strip gradually, uniformly, and at a shallow inclination, preventing contact with other internal parts.
   Proceed with the extraction, periodically adjusting your grip or wrapping the strip around a tool to maintain control, until complete separation from the battery is achieved.
   Should the strip fracture during removal, attempt recovery; if subsurface gripping proves impossible, advance to the subsequent procedure.
2. Replicate this process for the remaining two adhesive strips located under the battery.

Having successfully detached all three stretch release adhesive strips warrants proceeding with battery removal; otherwise, the subsequent instructions detail using isopropyl alcohol and a plastic card to loosen the adhesive bond.
To facilitate access to a remaining top adhesive strip, elevate the upper portion of the device's casing.
Should any of the bottom adhesive strips persist, support the left-hand side of the phone—the side containing the volume controls—to gain better access.
Dispense a small quantity of highly concentrated isopropyl alcohol (a concentration exceeding 90%) onto the raised edge of the battery using a pipette or syringe.
Allow a sixty-second period to elapse, permitting the isopropyl alcohol to permeate beneath the battery and compromise the adhesive's integrity.

Avoid any deformation or folding of the battery's physical structure.Should the adhesive bond prove difficult to overcome, introduce additional isopropyl alcohol droplets and attempt separation once more.

• Position the shorter dimension of a plastic tool within the gap located between the battery's lower edge and the device's chassis.
• Exercise caution to prevent abrasion of the frame's surface, as the wireless charging coil is situated and vulnerable near the central region.
• Elevate the battery with a gradual and controlled lifting motion until complete detachment from the adhesive is achieved.

Disconnect power to the device by extracting the battery.

Having finished the device's separation, the subsequent instructions detail the procedure for reassembling the iPhone.

• Remove the protective backing from the battery adhesive, as illustrated in the accompanying image, which is colored pink.The battery's adhesive backing is shown in pink within the provided visual reference.Should a liner be present on the battery's upper surface, as depicted in the image colored blue, it should remain undisturbed for the time being.
• Refer to the image, colored blue, to identify the battery liner.The blue-colored image clarifies the presence of a liner on the battery's top.Do not remove the blue liner currently covering the battery's top surface.

• Position the replacement battery above its designated compartment within the iPhone assembly, postponing full insertion for the moment.
• Employing a fingertip or a specialized spudger tool, establish contact with the battery press connector.This connector facilitates proper alignment of the battery during the subsequent installation phase.Connecting to the battery press connector guarantees the battery is oriented correctly before final placement.
• The purpose of this step is to confirm accurate positioning prior to securing the battery within the iPhone.

• Due to the substantial tackiness of the battery adhesive, exercise caution during battery placement within its designated area, as repositioning becomes difficult following initial adhesion.
• To ensure proper contact, apply pressure to the battery's upper surface, facilitating compression of the battery cable against it before carefully lowering the battery into its compartment.

• Employ manual pressure with your fingertips to secure the battery within its designated compartment.The battery component must be situated correctly within its housing.Ensure proper alignment and seating of the battery by applying direct force with your fingers.

• Employ the tip of a spudger tool, or a specialized opening pick, to carefully lift and detach the battery press connector.The battery press connector must be separated from its housing using a prying action.A spudger's pointed end, or an opening pick, provides the necessary leverage for this disconnection.Ensure the connector is fully disengaged by applying gentle, controlled pressure with the chosen tool.This disconnection process requires precision to avoid damage to the connector or surrounding components.

• Employ a Phillips head screwdriver, size #000, for the installation process.The fasteners used to secure the Taptic Engine are two screws, each measuring 2 millimeters in length.These screws must be installed using the specified screwdriver.Ensure the Phillips #000 screwdriver is utilized to properly engage the screw heads.The Taptic Engine's attachment relies on the secure fastening provided by the 2 mm screws.

• Three screws, each with a length of 2 millimeters, are also necessary for the loudspeaker's secure attachment.Secure the loudspeaker using the provided screws and a Phillips #000 screwdriver.
• To fasten the loudspeaker, utilize a Phillips #000 screwdriver and the included screws.The loudspeaker's attachment involves four screws, specifically one 2.7 mm screw and three 2 mm screws, installed with a Phillips #000 screwdriver.

• A specialized prying tool, specifically a spudger, is required to lift the screen adhesive.Employing a spudger, gently elevate the screen adhesive until a secure grip can be achieved with tweezers.Securely grasp the adhesive with tweezers or your fingertips to facilitate its removal.
• Complete removal of the adhesive necessitates working around the entire circumference of the iPhone.

• Discrepancies in the flatness of the iPhone's frame can negatively impact its water resistance.
• Utilize a cotton swab or a lint-free cloth dampened with a small quantity of isopropyl alcohol possessing a concentration exceeding 90%.To remove adhesive remnants, carefully cleanse the frame's edges using the prepared cleaning implement.Allow several minutes for complete evaporation of any residual alcohol to prevent interference with subsequent steps.
• The integrity of the iPhone's seal is dependent on a perfectly even frame surface.
• A cleaning solution with an isopropyl alcohol concentration above 90% is necessary for effective residue removal.

• After applying pressure to secure the adhesive, any adjustments are impossible; complete removal and replacement with fresh adhesive will be necessary.
• Initiate the peeling process of the adhesive's backing liner from its base, beginning at the lower extremity, utilizing the pull tab, but avoid complete separation.
• Maintaining the backing liner displaced, meticulously position the visible edge of the adhesive to correspond with the lower boundary of the iPhone's frame.
• Once proper alignment is achieved, carefully place the adhesive onto the bottom edge of the device.

• Gradually remove the protective liner from the adhesive strip, carefully positioning it to adhere to the iPhone's perimeter.
• Proper alignment of the adhesive's lower edge ensures the side and top edges will automatically settle correctly; otherwise, discard the adhesive and reapply a fresh strip.
• While reassembly can proceed without adhesive if a replacement is unavailable, understand that the device's water resistance will be compromised until new adhesive is installed.

• Employ the planar edge of a spudger to firmly secure the adhesive, ensuring complete contact across the entire perimeter of the iPhone's housing.The adhesive should be evenly distributed around the device's edges using gentle, consistent pressure.Exercise caution to avoid applying force to sensitive elements such as the camera module, electrical spring contacts, or other delicate internal parts.
• Direct pressure should be restricted from components susceptible to damage during the adhesive placement process.

• To detach the uppermost protective layer, elevate the designated pull tab situated in the frame's upper-right quadrant and subsequently discard it.
• The precise positioning of your pull tab might vary; confirm that you are separating the complete, full-sized top liner, rather than the thinner liners found along the perimeter.

• After the uppermost protective layer is detached, observe three slender liners situated atop the adhesive, each featuring a pull tab positioned close to the lower boundary.
• The location of your pull tabs might vary from the expected placement.
• Should these pull tabs be absent, it is possible that the delicate liners were inadvertently removed during the prior procedure; exercise caution to prevent contact with the now-uncovered adhesive.

To prevent damage, secure the display panel by positioning it against the left side of the iPhone's chassis, utilizing a rigid support like a box to maintain its elevation.

• Employ either a fingertip or the planar edge of a spudger to engage the screen and ambient light sensor's connecting terminals.The connectors for the screen and ambient light sensor require a flat, non-marring tool, such as a spudger, to establish a secure connection.To properly interface the screen and ambient light sensor, utilize a finger or the broad, flat surface of a spudger for the connector engagement.

• Employ either a fingertip or the planar edge of a spudger to engage the battery press connector.The battery press connector should be contacted using a finger or the specialized, flat end of a spudger tool.To establish a connection with the battery press connector, utilize either a finger or the broad, flat surface of a spudger.

Position the upper-left edge of the logic board cover beneath the ambient light sensor cable, ensuring proper alignment with the screw apertures before securing it.

• Employ a Y000 screwdriver to fasten the logic board cover, which is held in place by six screws.The logic board cover is secured with four screws, each measuring 1.6 millimeters in length.Additionally, two screws with a length of 1.3 millimeters are utilized for the cover's attachment.
  
  • Ensure the Y000 screwdriver is used appropriately to avoid damaging the screw heads during installation.
  • Properly aligning the screws before tightening is essential for maintaining the integrity of the logic board cover.

• Upon detaching the liners during this procedure, the adhesive backing will be completely revealed, necessitating caution to prevent unintended adhesion.
• Employing tweezers is recommended for this task.Carefully extract the two slender liners that obscure the adhesive along the frame's right side, as well as its upper and lower borders.

• To prevent adhesive contact with the display surface, position the screen above the device to facilitate access to the remaining liner situated on the frame's left side.
• Employing either tweezers or your fingertips is suitable for the subsequent step.The liner located on the left edge of the frame should now be detached.

Carefully position the display panel relative to the chassis, subsequently guiding it downwards to its designated location.

To secure the display and ensure proper adhesion, apply consistent, even pressure around the screen's perimeter to activate the retaining clips and consolidate the adhesive sealant.

• Employ a P2 pentalobe screwdriver for the installation process.The required tool is a P2 pentalobe screwdriver.Secure the two screws, each measuring 7 millimeters in length, into position.Two screws, each with a length of 7 mm, must be affixed.Position the screws on both lateral aspects of the charging port.

• For improved adhesion, warm the screen's perimeter with a hairdryer or heat gun, ensuring the surface reaches a touch-sensitive temperature.
• Should you possess screen vise clamps, utilize them to reinforce the new adhesive's connection.Alternatively, proceed to the following instructions to find alternative methods for securing the replacement screen.The application of clamping pressure will contribute to a stronger and more durable bond between the screen and the device's frame.

• Consistent pressure across the iPhone's surface is essential for proper screen adhesion and structural integrity, necessitating consideration of the camera module's protrusion.
• For those retaining the iPhone's original packaging, utilize the box lid as a stable work platform.
• Should the original packaging be unavailable, proceed directly to an alternative compression technique.
• Position the iPhone, with the display facing upwards, within the box lid, ensuring the camera bump aligns with the designated indentation.
• Locate an object approximating the iPhone's length but exceeding the box's sidewall height, and position it atop the iPhone, subsequently adding several substantial weights.
• Maintain the applied pressure for a minimum of thirty minutes; an extended period, such as overnight, is preferable for optimal results.

• In the absence of the iPhone's initial packaging, utilize the subsequent procedure to achieve uniform screen compression.
• Position the iPhone with its display facing downwards onto a cushioned, level surface.
• Protect the rear glass's coating by securing tape to its exterior.
• Employ three layers of coins, or comparable objects of similar thickness, and position them on the tape along the perimeter of the rear glass.
• Ensure the coins are uniformly spaced and possess a minimum thickness equivalent to the camera module's protrusion.

• To apply even pressure across the iPhone’s casing, position several books or a comparable weighty item on top of it.
• Because coins can create a mark, avoid placing them on delicate or valuable surfaces during this process.
• Allow the applied pressure to remain constant for a minimum of thirty minutes; extending this duration to encompass an entire night is preferable.