iPhone 15 Plus Battery Replacement

• To optimize battery health, permit the battery's charge level to descend to a minimum of 25%.A lithium-ion battery that maintains a charge presents a potential safety risk.Disconnect all connected cables from the device.
• Simultaneously depress the power button and one of the volume buttons, then utilize the sliding motion to deactivate the phone.
• Deactivation of the device is achieved through a sliding action after pressing the power button and a volume button.

• To prevent injury and simplify the subsequent separation of components, apply several layers of adhesive packing tape across the fractured screen or rear glass surface.
• Confirm the existence of a sufficiently large, uninterrupted section close to the lower perimeter, suitable for establishing a secure adhesion point for a suction cup.

• Excessive insertion of a spudger can potentially harm the device; therefore, a marking procedure is essential to avoid such damage.
• Using a precise measuring tool, determine a distance of3 millimetersfrom the spudger's tip and clearly indicate this point with a permanent marking instrument.
• For enhanced precision, consider marking the remaining corners of the spudger with varying measurement values.
• As an alternative method, affix a coin to the spudger's tip, positioning it3 millimetersfrom the very end.

Employ a P2 pentalobe driver for the disassembly of the two screws.The screws securing the charging port are each 7.7 millimeters in length.These fasteners are situated on both lateral aspects of the charging port.

• Apply warmth to the lower perimeter of the rear glass panel utilizing a hair dryer or heat gun until the surface reaches a temperature that is perceptible upon contact.
• Exercise caution to prevent exceeding a safe operating temperature for the device, as the battery is vulnerable to thermal degradation.

• Securely attach a suction cup to the lower border of the rear glass panel.
• Exert a consistent and considerable upward pull on the suction cup to generate separation between the rear glass and the device's frame.
• Carefully introduce the pointed end of a prying tool into the newly formed space.

During the removal of the adhesive holding the rear glass, exercise caution regarding specific zones, as detailed in the subsequent procedures.

• A fragile cable, linking the rear glass assembly to the device's internal components, is situated near the volume up button; therefore, refrain from inserting any tools in this location to prevent cable damage.
• Numerous spring contacts are positioned along the phone's edges; therefore, it is imperative to limit tool insertion depth, as instructed in each step, to preclude contact bending.

Ensure the initial insertion depth of the opening pick remains at or below a 5 mm measurement from the lower border.

• Employ a reciprocating motion, sliding the pick along the lower edge, to effectively sever the adhesive bond.
• Maintain the pick's position within the lower-right corner to inhibit adhesive re-adhesion during subsequent steps.

• Limit pick insertion depth to a maximum of 7 millimeters along the right-hand side to prevent component damage.
• Pivot the tool around the lower-right corner, advancing it partially up the right edge until resistance is encountered from a retaining clip that secures the rear glass assembly.
• Exercise caution and avoid cutting close to the volume controls, as this area houses the wireless charging cable and potential damage could occur.
• Maintain the pick's position within the gap to inhibit adhesive re-bonding during subsequent steps.

• To avoid damage, limit the insertion depth of the opening tool to a maximum of 5 millimeters along the left side.
• Introduce a supplementary opening tool at the lower perimeter.
• Pivot the secondary tool around the lower-left corner to manipulate the adhesive.
• Move this opening tool upwards towards the top left corner, facilitating separation of the adhesive bond.
• Maintain the position of this tool to inhibit the adhesive from reattaching.

To facilitate separation, apply heat to the upper perimeter of the rear glass panel until its surface reaches a temperature that is comfortable to touch.

• Ensure the insertion depth of your prying tool remains limited to a maximum of 3 millimeters near the upper boundary.Employing a second opening tool, perform a rotational maneuver around the upper-left corner, subsequently sliding it towards the upper-right corner to break the adhesive bond.Audible and tactile clicks may indicate the release of the upper retaining clips.
• The separation of the adhesive is achieved through this controlled rotational and sliding action.
• Maintain the position of this tool to inhibit the adhesive from re-establishing a seal.
• This prevents the re-adhesion of the separated components during the repair process.

To initiate separation, apply heat to the upper-right quadrant of the rear glass panel until its surface temperature is high enough to be felt by hand.

• To prevent damage, ensure the repair tool's insertion depth remains limited to a maximum of 4 mm near the device's right side.Position the second opening tool at the upper-right corner, then pivot it to facilitate separation of the adhesive from the volume up button.The pivoting motion allows for controlled movement and targeted adhesive release.
• Sliding the tool after rotation effectively breaks the adhesive bond.

• Carefully pivot the rear glass cover away from the device's right side.
• Should resistance be encountered while separating the back glass, re-examine the entire edge to identify any remaining adhesive or binding clips.
• Position the detached back glass on an elevated platform to prevent stress on the connecting flex cable.

• Carefully note the location of each screw during disassembly to ensure correct reinstallation.
• A specialized tri-point Y000 driver is required for the subsequent step.Employing a tri-point Y000 driver facilitates the removal of the fasteners.The lower connector cover is affixed with two screws, each measuring 1.3 millimeters in length, which must be detached using the appropriate driver.

• Employing tweezers, maneuver the cover upwards along the phone's top edge to release its connection from the logic board.
• Detach the cover from the device.

• Maintain the back glass in a vertical position with one hand, then swivel the lower edge counterclockwise to expose the battery press connector, which is situated beneath the volume buttons.
• Employ the pointed end of an opening pick to lift and detach the battery press connector from the logic board.
• The head of this connector displays positive and negative markings to indicate polarity.
• When reattaching a press connector, position it precisely over its corresponding socket, then apply gentle downward pressure on one side until a click is heard, followed by pressure on the opposite side; ensure it remains level, as the surrounding rubber insulation may impede complete connection.

• Employ a tri-point Y000 driver for the disassembly process.The fastener in question is a 0.9 mm screw, requiring a tri-point Y000 driver for its removal.A tri-point Y000 driver is essential for detaching the screw.To release the middle connector cover, a tri-point Y000 driver is needed to unscrew the fastener.The middle connector cover is held in place by a screw that necessitates a tri-point Y000 driver for removal.

• Employ the planar extremity of a spudger tool, or your fingertip, to disengage the cover by applying pressure towards the lower portion of the device, thereby releasing the retaining clips situated along its superior edge.
• Detach the cover from the phone.

• Employ a pry tool to release and detach the wireless charging coil assembly and the NFC connector.The wireless charging coil and NFC connector must be separated by applying force with a suitable opening pick.Carefully leverage a pick to disengage and remove the wireless charging coil and NFC connector from their positions.

• Detach the rear protective cover.

• A small amount of adhesive maintains the battery cable's connection to the logic board.
• Utilize a separation tool to gently disengage the battery cable from the logic board by sliding it underneath.
• Exercise caution to prevent damage to the cable or battery surface during the separation process, avoiding creases or dents.

• Employ blunt-nosed tweezers to securely grasp a battery pull tab for removal.Initially, avoid attempting to extract the tab from beneath the battery’s surface.
• The process of separating the pull tab from the battery requires careful manipulation with the tweezers.
• Replicate this procedure for the remaining pull tab to fully disconnect the battery.

• The stretch release adhesive encircles the battery's upper perimeter, necessitating its detachment prior to strip removal.Securely position one pull tab, distancing it from the battery's surface, utilizing tweezers for a firm grip.
• Employ an opening pick to carefully sever the adhesive bond that fixes the strip to the battery's top edge.
• Replicate this process for the remaining pull tab, ensuring consistent technique.
  Successful completion requires repeating the previous step for each pull tab to ensure complete adhesive separation.

• Employ blunt-nosed tweezers for a secure hold along the full extent of each adhesive strip's pull tab.Rotate the tweezers to encourage the adhesive strip to bend upon itself, then exert a gentle, consistent force at a shallow angle to extract it from beneath the battery.
• Allow ample time for the adhesive to elongate during removal; prevent contact with wires or other delicate parts.
• To maintain uniform tension and prevent tearing when using your hands, frequently readjust your grip on the adhesive strip.
• Perform this process again for the remaining adhesive strip.
• Should a strip fragment, attempt to recover it from under the battery; however, if retrieval proves impossible, proceed to the subsequent step, which offers an alternative approach.
• Ensure the adhesive strip extends gradually during the extraction process.

Having detached the two stretch release adhesive strips, proceed to battery removal.Should the adhesive strips remain in place, utilize isopropyl alcohol and a plastic card, adhering to the subsequent instructions, to facilitate battery extraction.

• Elevate the right-hand side of the device, identifying it by the presence of the volume controls.
• Employ a pipette or syringe to dispense a small quantity of isopropyl alcohol, possessing a concentration exceeding 90%, along the battery's interior perimeter.
• Raise the upper edge of the phone and repeat the alcohol application process on the battery's top edge.
• Allow a sixty-second period for the isopropyl alcohol to permeate beneath the battery, effectively reducing the adhesive's bonding strength.

To prevent damage, maintain the battery's flatness; if resistance is encountered during removal, additional isopropyl alcohol should be carefully applied to facilitate separation.
Utilize the extended side of a plastic tool to create a gap between the battery's left side and the device's casing.
Secure the phone's position and gently lift the battery upwards using the plastic tool.
The duration required for battery separation can vary based on adhesive strength; continuous pressure may be necessary for up to 60 seconds to effectively release the bond.

• Insert the plastic card further beneath the battery's edge to facilitate its separation.
• Elevate the battery until a secure grip can be achieved with manual dexterity.

• Having finished the disassembly process, the subsequent instructions detail the reassembly procedure.
• To ensure proper engagement when attaching connectors, meticulously position each connector above its corresponding socket, applying downward pressure initially on one edge with a fingertip or spudger, then repeating on the opposite side until a distinct click is heard; avoid applying excessive force, and if difficulties arise, readjust the connector's position before attempting reconnection.
• The included reassembly imagery represents the iPhone 15 model that is not the 'Plus' variant; while visual differences may exist, the outlined steps remain accurate.

• To remove substantial portions of leftover battery adhesive from the iPhone's frame, employ tweezers for careful separation.
• Employing coffee filters or a lint-free cloth saturated with isopropyl alcohol exceeding 90% concentration is necessary to eliminate any trace battery adhesive residue from the iPhone frame.

• To prepare the new battery for installation, discard the protective plastic covering by peeling it away.

• Should your replacement battery lack pre-applied adhesive backing, adhere to these instructions for installation, subsequently returning to this document to complete the reassembly process.
• Remove the protective backing layer from the battery's adhesive surface.

• Position the iPhone battery above its designated location and establish the connection via the press connector.
• Once the battery is secured, carefully guide it into its recess, applying pressure with your fingers to ensure it sits flush within the device's frame.
• Following battery installation, utilize the pointed end of a spudger tool to gently lift and detach the battery cable's press connector.A spudger is a specialized tool designed for safely separating delicate components.The disconnection of the battery cable press connector is achieved by applying upward force with the spudger.

Exercise caution to prevent any harm to the spring contacts during the cleaning process of the frame.

Prior to final phone closure, it's advisable to verify the repair's functionality: reconnect the battery and rear glass, activate the device, confirm expected operation, then deactivate, disconnect the battery and rear glass, and proceed with reassembly.

The adhesive present on the phone is challenging to eliminate and tends to leave behind a sticky residue.Applying warmth with a hair dryer can assist in adhesive removal.Alternatively, a heat gun can be utilized to soften the adhesive.Employ the tapered tip of a spudger to apply pressure and roll the adhesive, facilitating a secure grip with tweezers.Grasp the adhesive with tweezers to detach it from the phone's surface.

Carefully manipulate the spudger to avoid scratching the phone's components.Ensure the heat source is not too close to the phone to prevent damage.The adhesive may require multiple applications of heat and rolling to fully release.

Gentle and controlled movements are essential to prevent damage to the frame during adhesive removal.

Remaining adhesive traces can negatively impact the iPhone's water resistance, necessitating a complete cleaning of the frame.

Secure a microfiber cloth or a lint-free alternative around the tip of a spudger tool.Apply a small quantity of isopropyl alcohol, with a concentration exceeding 90%, onto the cloth's surface.Employ a single, consistent sweeping motion along the frame's edge to effectively remove adhesive remnants.

Allow several minutes to pass, ensuring complete evaporation of any excess alcohol before continuing the repair.

Proper solvent evaporation is crucial to prevent interference with subsequent steps and maintain the device's integrity.

• Ensure proper alignment of the adhesive strip relative to the device by leveraging existing openings, such as those accommodating spring contacts and the rear camera.
• Variations in appearance may be observed among different adhesive components.

• 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 bottom edge utilizing the provided pull tab, but avoid complete removal.
• Maintain the liner's position away from the work area while carefully positioning the adhesive so that it aligns precisely with the iPhone's lower boundary.
• Ensure proper positioning by guiding the adhesive's lower edge into its designated channel within the frame, verifying that the iPhone's spring contacts correspond with the liner's openings.

Following proper positioning of the adhesive, apply consistent pressure along the lower border by utilizing the planar tip of a spudger tool or a fingertip.Ensure the adhesive maintains contact with the surface by applying downward force using a spudger's flat end or your finger.To secure the adhesive's placement, firmly depress it against the lower edge, employing either the flat spudger tip or a finger.

• Gradually remove the protective backing from the adhesive strip, ensuring firm contact with the iPhone's perimeter during application.
• Proper alignment of the lower edge of the adhesive will result in automatic positioning of the side and top edges; otherwise, discard the adhesive and reattempt the process with a fresh strip.
• Should misalignment occur and a replacement adhesive set is unavailable, the iPhone can be reassembled and used temporarily without adhesive; however, be aware that water resistance will be significantly reduced until new adhesive is applied.

• Verify the liner's correct positioning by confirming that the spring contacts and rear camera are situated within their designated openings; if misaligned, discard the adhesive and initiate the process anew with a fresh liner sheet.
• Employ the planar edge of a spudger tool to apply pressure and secure the adhesive along the frame's outer boundary.The spudger's flat end facilitates even distribution of the adhesive around the frame's edges.Exercise caution to prevent contact with the spring contacts that protrude through the pink liner.
• Proper alignment of the liner is essential, requiring verification of spring contact and rear camera placement within their respective recesses.

• Detach the uppermost adhesive backing layer.
• The adhesive liner's construction may vary; it could consist of several sections or be a continuous sheet, contingent upon the adhesive type.

• To prevent damage, secure the rear glass on the right side of the iPhone by placing a stable object, such as a box, to provide support for the display assembly.
• Employ the broad, planar tip of a spudger tool, or a fingertip, to establish a connection at the wireless charging coil's press connector.Following the wireless charging coil connection, utilize the same tool or fingertip to engage the press connector associated with the battery.This sequence ensures proper electrical contact for both the wireless charging functionality and the power source of the device.

Position the intermediate connector cover atop the wireless charging coil's connector, ensuring a slight extension beyond the logic board's lower clip aperture.

• Apply downward pressure to the cover utilizing a fingertip to secure it against the logic board's surface.
• Simultaneously, advance the cover in an upward direction, ensuring that the two metal clips engage within their designated receptacles on the logic board.

• Employ tweezers to engage the upper edge of the lower connector cover with its corresponding receptacle on the logic board.
• Position the lower connector cover atop the press connectors.

• Employ a tri-point Y000 screwdriver for the installation process.A 0.9 mm screw is required for fastening the middle connector cover.The tri-point Y000 screwdriver is also needed for subsequent steps.Two screws, each measuring 1.3 mm in length, are used to secure the lower connector cover.Ensure the correct screwdriver type is selected to avoid damage.
• Properly aligning the screw before tightening is essential for a secure fit.The middle connector cover is held in place by the aforementioned screw.The lower connector cover's attachment relies on the two 1.3 mm screws.Carefully position the screwdriver tip on the screw head during installation.Maintaining a firm grip on the screwdriver prevents slippage and potential injury.

• Carefully detach the lower frame's retaining tabs, located close to the charging port, utilizing either tweezers or manual manipulation.

• To permit access to the remaining adhesive liners situated along the right side of the device, position the rear glass above the phone's body, ensuring it does not contact the adhesive.
• Employ tweezers or your fingertips to detach the remaining liners located on the right edge of the phone.

1. Position the rear glass flat against the device frame, applying pressure to secure it with the retaining clips.
2. Ensure all clips are properly fastened by applying even pressure along the entire edge of the rear glass.

• Retrieve the iPhone's original packaging lid and position it on a level work surface, should it be available.
• If the original packaging is unavailable, proceed to an alternative compression technique, bypassing this step.
• Position the iPhone, with the display facing upwards, within the box lid, aligning the camera bump with the designated indentation.
• Locate an object with approximate dimensions to the iPhone's length but exceeding the box's lateral dimensions; then, position this object atop the iPhone, followed by several substantial weights.
• Allow the applied pressure to remain constant for a minimum of thirty minutes; reduce this timeframe proportionally to the weight of the applied objects, with overnight duration being optimal.

• Position the iPhone with the display facing downwards upon a cushioned, level plane.
• Adhesive tape should be applied to the rear glass surface to safeguard its cosmetic appearance.

• Accumulate these objects to a stable elevation that surpasses the camera module's protrusion.

• Because coins can create indentations, avoid placing them on delicate or valuable surfaces.
• Maintain the applied pressure for a minimum of thirty minutes; for less substantial weights, extend this duration, with overnight retention being optimal.

• Employ a P2 pentalobe driver for the installation process.Secure the two screws, each measuring 7.7 mm in length.Position these fasteners on both lateral aspects of the charging port.The screws must be installed using the specified driver to ensure proper engagement.