iPhone 7 Rear Case Replacement

• To ensure safety prior to commencing work, allow your iPhone's battery to deplete to a level below 25%.A fully charged lithium-ion batteryposes a risk of ignition and/or detonation if it sustains accidental physical damage, such as a puncture.
• Deactivate your iPhone by powering it down before you start taking it apart.
• Using a screwdriver, unscrew and remove the pair of 3.4 mm pentalobe screws located along the iPhone's lower edge.
• Separating the iPhone's display assembly will damage the integrated waterproof barriers; therefore, prepare replacement seals beforehand, or exercise extreme caution to prevent moisture 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 the safe insertion point on the pick to mitigate such risks.
• Determine the distance of3 millimetersfrom the pick's leading edge and use a permanent marker to create a visible indicator on the opening pick.
• For enhanced reference, consider marking additional points on the pick's corners with varying measurements.
• As another option, affix a coin to the pick's shaft,3 millimetersaway from its tip.

The following three procedures illustrate the function of the Anti-Clamp, a specialized tool developed to simplify the initial opening process; should you choose not to utilize this tool, proceed past three steps to access an alternative approach.

Detailed instructions regarding the Anti-Clamp's operation can be found in a separate, dedicated guide.

• To release the locking mechanism, draw the blue handle in a rearward direction, which will 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, situated directly above the home button—one on the front face and one on the rear.
• Apply pressure by compressing the cups together to establish a secure suction hold on the intended area.
• In cases where the iPhone's surface exhibits excessive slipperiness, hindering the Anti-Clamp's ability to maintain grip, applying adhesive tape can provide a more textured surface for improved adhesion.

• To secure the arms, advance the blue handle in its direction.
• Rotate the handle in a clockwise direction,covering a full circle of 360 degrees,or until the vacuum cups begin to expand.
• Confirm that the suction cups maintain their parallel positioning; should they become misaligned, gently release the suction cups and reposition the arms.

• Employ a iOpener by guiding it between the arms of the Anti-Clamp.
• Alternative heating methods, such as a hair dryer, heat gun, or hot plate, are acceptable; however, exercise caution as excessive temperatures may compromise the display or internal battery.
• Position the iOpener flat against the lower edge of the iPhone's casing.
• Allow a sixty-second period to elapse, enabling the adhesive to soften and facilitating a separation.
• Introduce an opening tool into the newly formed space.
• Should the Anti-Clamp fail to generate an adequate separation, increase the heat applied to the region and rotate the handle by ninety degrees.
• Avoid exceeding a ninety-degree rotation per increment, and observe a sixty-second pause between adjustments; allow the Anti-Clamp and time to gradually accomplish the separation.

The following three procedures detail the process of detaching the display assembly with the aid of a suction cup.

• Applying heat to the bottom edge of the iPhone facilitates the loosening of the adhesive bonds holding the display in place, which simplifies the separation process.
• Employ a hairdryer, or alternatively, prepare aniOpenerand apply it to the lower edge of the device for approximately 90 seconds to reduce the adhesive's tackiness.

Securely attach a suction cup to the bottom portion of the front panel, positioning it directly over the home button area.

Ensure the suction cup's surface remains clear of the home button's location to guarantee a complete and airtight bond between the cup and the glass.

• Apply steady, forceful upward pressure to the suction cup to generate a small separation between the display assembly and the device's surrounding structure.
• Carefully slide an opening tool into the newly formed space.
• Due to the robust, waterproof sealant securing the display, establishing this initial separation requires considerable exertion; should you encounter difficulty, applying supplemental heat and gently oscillating the display in an upward and downward motion can diminish the adhesive's strength, facilitating the creation of a sufficient gap for tool insertion.

• Begin separating the display assembly from the chassis by inserting a prying tool beneath the lower edge of the phone's left side, progressing upwards towards the volume controls and the silent switch, which will disrupt the adhesive seal.
• Cease the separation process in the vicinity of the upper-left corner of the display.
• Refrain from attempting to dislodge the display's upper edge from the rear housing, because it is secured by fragile plastic retaining clips that are susceptible to damage.

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

• Carefully reposition your repair tool at the lower-right edge of the iPhone, then maneuver it along the corner and up the right-hand side to release the adhesive bond.
• Ensure your opening tool does not penetrate beyond 3 millimeters, to prevent potential harm to the delicate display cable connections.

• Carefully elevate the display's lower boundary by applying upward force to the suction cup.
• Avoid lifting the display beyond an angle of 15 degreesas exceeding this limit could potentially damage or sever the flexible ribbon cables that provide the display's electrical connections.
• Detach the suction cup from the front panel by grasping and pulling on the small protrusion located on its surface.

• Initiate the iPhone's disassembly process by pivoting the screen upwards from the left edge, mimicking the action of opening a book's cover.
• Refrain from completely detaching the display assembly at this stage, because multiple delicate ribbon cables maintain its connection to the iPhone's main circuit board.
• Secure the display in an upright position using a support to prevent it from obstructing your work area during the repair.

• To detach the lower connector bracket, initially extract the four Y000 tri-point screws that hold it in place, noting their specific dimensions.
• Specifically, three screws measure 1.2 millimeters in length.
• A single screw is 2.4 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.

• Employ the tip of a spudgerto disengage the battery connector from its corresponding receptacle on the logic board.
• Gently elevate the connector cable a small amount to ensure it remains disconnected from the socket, thereby preventing any power supply to the device.

• Prior to detaching or reattaching any cables in this procedure, confirm the battery is disconnected to prevent potential electrical hazards.
• Employ a spudgeror a fingernail to release the two lower display connectors; lift them vertically away from their corresponding positions on the logic board.
• When reattaching these connectors, apply pressure to one end until a distinct clicking sound is heard, then repeat the process for the other end. Avoid applying pressure to the central portion of the connector, as misalignment can result in bending and irreversible damage.
• Should you observe a blank screen, the appearance of white lines on the display, or a partial or total absence of touch functionality after reassembly, attempt to detach and meticulously reconnect both cables, ensuring they are completely and securely positioned.

• Detach the pair of 1.3-millimeter Phillips #000 screwsthat hold the bracket in place, covering the connector for the front panel sensor assembly.
• In certain instances, these devices may exhibita Y000 driverApple introduced the Y000 driver type during the product's operational period.

• To prevent damage, detach the connector linking the front panel sensor assembly to the socket located on the logic board.
• To reduce the chance of deformation, when reattaching this press-fit connector, ensure each end is connected sequentially.

• Detach the display assembly from the device.
• If you intend to substitute the adhesive securing the display's perimeter during reassembly, halt the process at this stage.

• Employ the planar edge of a spudgerto separate the Taptic Engine connector from its corresponding receptacle situated on the logic board.

• To detach the Taptic Engine from the rear case, eliminate the three screws.Utilize a Phillips screwdriver with a 1.6 mm bit to unscrew the fasteners.These screws are specifically designed to hold the Taptic Engine in place.

• Detach the Taptic Engine component.

• Detach the3.2-millimeter Phillips head screwwhich fastens the Wi-Fi diversity antenna to the back cover:

• To detach the speaker, you must first eliminate these three fasteners.These fasteners are Phillips-head screws.These screws hold the speaker assembly in place on the back panel.
• Specifically, two screws with a 1.3-millimeter diameter are required.
• Additionally, a single screw measuring 2.0 millimeters in diameter must be removed.

• Disconnect the antenna wires from the retaining clip affixed to the speaker.
• Exercise caution when handling the cable, securing it close to the clip's attachment point to prevent potential damage.

• Introduce a SIM card eject tool or a straightened paperclip into the tiny aperture located on the SIM card tray.
• Apply pressure to release the tray; this action might necessitate considerable force. Prior to applying pressure, confirm the eject tool is accurately positioned to prevent potential harm to the internal release components within the device.
• Extract the SIM card tray assembly from the iPhone.
• During the process of reinserting the SIM card, verify its correct alignment with the tray.

• To disassemble, detach thesingle 1.3-millimeter screw
• Additionally, detach thesingle 2.5-millimeter screw

• To detach the Wi-Fi antenna, first eliminate the four Phillips head screws that hold it in place.
• The antenna is fastened with three screws, each measuring 1.2 millimeters in length.
• A single screw, differing in size, is present at 1.7 millimeters.

• To proceed with the repair, detach the components listed below.Utilize Phillips head screwdrivers to remove these fasteners.:
  A single 1.3-millimeter screw is required for disassembly.
  Additionally, a 2.2-millimeter screw must be extracted.

• Detach theclamping elementperiod.

• Detach the2.2 mm standoff screw situated on the grounding bracket.
  For optimal results when removing standoff screws, utilize a standoff screwdriver or a compatible bit.If a standoff screwdriver isn't available, a small flathead screwdriver can be employed; however, exercise heightened care to prevent slippage and potential harm to nearby parts.
  Damage to adjacent components can occur if the screwdriver slips.

• Employing tweezers, carefully deflect the logic board's grounding bracket to provide clearance.Utilize tweezersTo facilitate access, manipulate the logic board grounding bracket with a slight bend using tweezers.

• Initially, Employ a 1.4 mm Phillips screwdriver to loosen the screw.
• Subsequently, Secure the components with three 2.2 mm standoff screws.

For optimal standoff screw removal, utilize a specialized standoff screwdriver or bit.
If a standoff screwdriver isn't available, a small flathead screwdriver can be used as a substitute; however, exercise heightened care to prevent slippage and potential harm to nearby parts.

• Employ the planar edge of a spudger to carefully raise the logic board's battery connector section.

Confirm that your lifting action isn't creating tension on any wires; should you encounter opposition, meticulously inspect all cabling, connections, and parts to ensure they are unobstructed from the board.

• To disconnect the logic board, elevate the battery connector end and detach it upwards from the rear case enclosure.
• Exercise caution during this process to prevent the logic board from catching on any nearby cables.

• Applying warmth to the iPhone's bottom edge facilitates the loosening of the adhesive that holds the Lightning connector cable in place, thereby simplifying its removal.
• Employ a hairdryer or re-heat your iOpener to apply warmth to the lower edge of the device.
• Permit approximately sixty seconds for the adhesive to reach a warmer temperature prior to advancing to the subsequent procedure.

• Commencing at the central portion of the device, insert a specialized opening toolopening pick beneath the lightning connector to disengage it from the back enclosure.

• Proceed with advancing thespecialized toolin a direction toward theelectrical connector for the charging cableto achieve a greater degree of separation between the internal components and the back cover.

• Position the pick in a manner that it is located beneath the lightning connecter assembly. Cease the sliding motion of the pick after it has cleared the battery.

• Commence the repair process by initiating a sliding motion from the phone's corner, inserting the pick in a direction that moves it toward the lightning connector. Halt the sliding action of the pick once it makes contact with the lightning connector.

• Employ a prying tool to insert beneath the Lightning connector, facilitating a greater separation between the connector assembly and the device's rear enclosure.
• Proceed with sliding the prying tool until the adhesive securing the Lightning connector assembly to the rear case is fully released.

• Detach the Lightning connector assembly.
• Prior to either installing a new Lightning connector assembly or replacing an existing one:
  • Employ a plastic instrument to eliminate any traces of adhesive that remain on the rear case.
  • Verify accurate placement of the Lightning connector assembly, ensuring that the two white markings on the iPhone's rear case are visible through the two circular openings within the Lightning flex cable; failure to do so will result in misalignment, preventing reconnection to the socket on the logic board.

To safeguard your iPhone against the ingress of liquids and particulate matter, a resilient rubber gasket is situated on the underside of the Lightning connector.
During the installation of a replacement Lightning connector assembly, it might be necessary to delicately detach and reposition the gasket onto the newly installed component.
Similarly, diminutive adhesive patches located on the underside of each microphone provide protection against liquid and dust penetration; substituting these two patches is recommended to achieve optimal performance when installing a new Lightning connector assembly.

• Employ tweezers featuring rounded ends to carefully lift and separate one of the adhesive strips located along the battery's bottom edge.This action will allow for the battery's subsequent removal.

• Employ tweezers featuring rounded ends to carefully lift and remove the secondary adhesive layer situated along the battery's bottom margin.This action will expose the remaining components for further inspection or manipulation.

Ensure the adhesive strips remain smooth and free of creases throughout this repair process.Creased strips are prone to adhering to themselves and fracturing rather than detaching cleanly.

• Gently separate one battery adhesive strip from the battery's surface., directing the movement towards the lower portion of the iPhone's chassis.
• Apply consistent, even force while drawing the strip outward, keeping tension constant until it disengages from the space between the battery and the rear enclosure. Optimal results are achieved when pulling the strip at an60-degree angle or less.

• Replicate the prior procedure for the second adhesive strip..
• Maintain pressure on the battery while detaching the second strip., failing to do so risks the battery being ejected from the device's housing during separation.
• Should both adhesive strips be successfully removed, proceed to the subsequent instruction.
• Conversely, if fragments of either adhesive strip remain adhered to the battery's underside and are inaccessible, advance to the following steps.

• Should the adhesive strips have been completely detached, proceed to the subsequent instruction; if not, the battery will require separation from the rear case via prying.
• To soften the adhesive, utilize an iOpener and position it against the rear case's exterior surface, precisely above the battery's location. As an alternative method, directed heat can be applied with either a heat gun or a hair dryer.
• Following approximately sixty seconds of heat or iOpener application, remove the iOpener, turn the device around, and employ a plastic card to sever any residual adhesive bonds situated behind the battery.
• Exercise caution to prevent any flexing or bending of the battery; compromising its integrity could result in the release of hazardous substances and potentially initiate combustion.
• Refrain from inserting the prying tool beneath the uppermost third of the battery, as this action carries a risk of damaging the ribbon cable connected to the volume button.

• Disconnect the power source by extracting the battery from within the device's back enclosure.
• During battery replacement, consult these instructions to ensure proper adhesion by substituting fresh adhesive strips.

• To proceed with the repair, detach the indicated Phillips screws.
  
  • Specifically, two1.9 mmscrews are holding the power button in place.
  • Additionally, three2.3 mmscrews are responsible for securing the volume buttons.

• To proceed with the repair, detach the subsequent fasteners:Specifically, utilize a 1.3 mm Phillips screwdriver to remove:
  
  • A single screw is located adjacent to the rear camera module.
  • Additionally, one screw secures the rear case assembly.

• Using a spudger's tip, depress the hold switch inward, against the phone's back cover.
• By performing this maneuver, the hold switch and its associated gasket will become disengaged from the rear case assembly.

• Carefully extract the rear-facing camera assembly utilizing a set of tweezers.

• Beginning on the power button side of the device, utilize a specialized opening tool to carefully release the adhesive securing the antenna flex cable to the back cover.

• Carefully insert the tip of a prying tool beneath the antenna flex cable, positioned near the phone's upper edge, to detach the residual adhesive.

• Employing specialized pliers, carefully reposition the antenna flex cable, distancing it from the phone's perimeter to disengage the screw bracket from the back cover.Utilize precision pliersTo detach the screw bracket from the rear case, gently maneuver the antenna flex cable away from the phone's edge.
• Disconnect the antenna flex cable.

• Detach the flash bracket from the rear case by unscrewing the 2.3-millimeter standoff screw.
• For optimal results when removing standoff screws, utilize a IF145-343 along with a driver handle.
• If a specialized tool is unavailable, a small flathead screwdriver can be employed; however, exercise heightened care to prevent slippage and potential harm to nearby parts.

Detach the flash bracket assembly.

Employ the tip of a spudgerto carefully dislodge the flash module.

• Utilize the blade of a halberd spudgerto carefully release the adhesive securing the button cable to the rear case, starting at the power button end.
• Proceed with separating the adhesive by gradually sliding the blade across the rear case, directing the movement towards the upper portion of the device.

• Proceed with carefully sliding the blade of the halberd spudgerbeneath the cable assembly responsible for power and volume control functions.
• Advance with deliberate slowness, ensuring the cable remains undamaged throughout the separation process.

• Position the halberd spudger beneath the section of the button cable associated with the volume control.
• Carefully maneuver the blade's edge beneath the cable, progressing toward the phone's lower edge to release the remaining adhesive bond.

• Disconnect the cable responsible for managing electrical power and audio output levels.

• To release the component, direct the clip's movement downward within the phone's structure and elevate it to disengage it from the securing bracket.

• Detach the fastener situated on the back housing.

• Employ the tapered tip of a spudgerto disengage the power button cover from the back housing by applying outward pressure.
• Proceed to detach the power button cover.

To detach the clip, maneuver it upwards along the phone's surface.

• To release the volume button from its securing mount, direct the volume button clip downward, toward the lower edge of the device.
• For removal, maneuver the clip upward, towards the top of the phone.

• Employ the planar extremity of a specialized prying tool to initiate separation.spudgerPosition the tool's tip beneath the lower boundary of the volume button bracket's housing.
• Carefully manipulate thespudgerto ensure clearance from the projecting fastener securing the volume button, preventing unintended contact during bracket detachment.
• Pivot thespudgerto disengage the bracket from the volume button's retaining peg.

Detach the bracket assembly from the rear enclosure.

• Employ the tapered tip of a spudger to carefully dislodge each volume button cover from the back enclosure.spudgerto push each of the volume button covers out of the rear case.
• Detach the volume button covers.

Detach the1.5-millimeter Phillips head screwthat fastens the grounding bracket in place.

• Detach the earth connection bracket.

• The rear case is the sole component that has survived.