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How to Replace your iPhone 12 Pro Max Screen – Complete Guide

If you’re staring at a cracked iPhone 12 Pro Max screen, your favourite device may not feel its best. But don’t fret – with this guide to replacing the display assembly in tow, your phone will soon have that ‘as-good-as-new’ look and feel! Follow through these steps carefully as making sure all components of the biometric Face ID security feature are transferred is essential so facial recognition can continue to work unhindered.

Step 1 – Remove the two 6.7 mm-long pentalobe P2 screws at the bottom edge of the iPhone

In Step 1 of the procedure for replacing an iPhone 12 Pro Max Display Assembly, you must remove two 6.7 mm-long pentalobe P2 screws at the bottom edge of the iPhone. It is important to note that before beginning disassembly, it is essential to discharge the battery below 25%. Doing this can help avoid any hazardous situations caused by a lithium-ion battery catching fire or exploding if accidentally punctured. It is also recommended to power off the phone before beginning the procedure. Furthermore, opening up the iPhone display will compromise its waterproof seals and so it is strongly advised to have replacement seals ready in case reassembling needs to be done. Utilizing a P2 Pentalobe Screwdriver, carefully unscrew both screws located at the bottom edge of the phone while taking extra precautions not to damage any other parts or components during this step.

Step 2 – Tape over any cracks to keep further breakage contained and prevent bodily harm during repair

In Step 2 of the procedure for replacing an iPhone 12 Pro Max Display Assembly, it is important to tape over any cracks in order to keep further breakage contained and prevent bodily harm during repair. Before beginning this step, it is essential to wear safety glasses in order to protect one’s eyes from any glass shaken free during the repair. Lay overlapping strips of packing tape over the iPhone’s display until the whole face is covered. Doing this will not only keep glass shards contained, but also provide structural integrity when prying and lifting the display. Additionally, if the broken glass makes it difficult to get a suction cup to stick in later steps, try folding a strong piece of tape (such as duct tape) into a handle and lifting the display with that instead. Ensuring that all possible cracks are taped up can help prevent potential injuries and hazardous situations caused by flying pieces of glass or sharp edges. Furthermore, creating a strong seal with an adhesive may also significantly reduce possible water damage should fluids come into contact with any exposed parts or components during repairs or reassembly. Ultimately, taping over cracks plays an important role in making sure further breakage is avoided during repairs while also protecting all individuals involved from injury or harm.

Step 3 – Heat the lower edge of the iPhone with an iOpener for about a minute to soften up adhesive underneath

In Step 3 of the procedure for replacing an iPhone 12 Pro Max Display Assembly, it is necessary to heat up the lower edge of the phone with an iOpener for about a minute in order to soften up any adhesive underneath. This step helps make sure that when you start prying and lifting the display later on, it will not be held down by strong adhesives which could cause further breakage or damage during repairs. It is important to note that before beginning this step, a temperature-controlled iOpener should be used as excessive heat can easily damage components like battery packs or logic boards. Additionally, using other tools such as hair dryers, cooking oil bottles filled with hot water (or even boiling water) may also work but are far less efficient than having access to a reliable heating source like an iOpener designed specifically for this purpose. Ultimately, warming up the lower edge of your device prior to attempting disassembly can help reduce possible breakages while also making sure all parts and components remain intact when handling delicate repair tasks on expensive devices like iPhones.

Step 4 – Apply suction cup(s) near bottom edge of iPhone, one on front and one on back, pressing firmly into place

In Step 4 of the procedure for replacing an iPhone 12 Pro Max Display Assembly it is essential to use suction cup(s) near the bottom edge of the phone, one on front and one on back. This step helps ensure that when you start prying and lifting the display later on, there will be no strong adhesives underneath that could cause further breakage or damage during repairs. To maximize efficacy, it is important to press firmly into place to create a strong seal with an adhesive. When using a suction cup, make sure to place it at least 2-3 cm away from any cracks or broken glass so as not to disrupt them. Additionally, it is noteworthy that not all suction cups are created equal; some have more powerful adhesion than others and can even be used underwater without losing their effectiveness. Ultimately, using multiple suction cups near the bottom edge of the device can help reduce possible breakages while also making sure all parts and components remain intact when handling delicate repair tasks on expensive devices like iPhones. Furthermore, creating a strong seal with an adhesive may significantly reduce potential water damage should fluids come into contact with any exposed parts or components during repairs or reassembly.

Step 5 – Lift the display slightly

Step 5 in repairing an iPhone is to lift the display slightly. This can be done by holding onto your iPhone securely and closing the handle of the iSclack tool to create a gap between the front panel and rear case. It is important to not try to completely separate the display, as only a small opening along the bottom edge is necessary. After creating this gap, an opening pick should then be inserted into it under the display on its lower edge. With these steps completed, you are now ready for Step 6.

Step 6 – Apply a suction cup

Step 6 in repairing an iPhone is to apply a suction cup. This can be done using either a single suction handle or a very strong tape. It is important to apply the suction cup to the bottom edge of the phone, avoiding the very edge of the glass. Additionally, if the display is cracked, it may be beneficial to cover it with a layer of clear packing tape before applying the suction cup. This will help keep the cup secure and make it easier for you to create a gap between the front panel and rear case. Pulling up on the suction cup with firm and constant pressure will help create this gap which can then be used for Step 7.

Step 7 – Lift the display slightly

Step 7 in repairing an iPhone is to lift the display slightly. This can be done by holding onto your iPhone securely and closing the handle of the iSclack tool to create a gap between the front panel and the rear case. It is important not to try to separate the display completely, as only a small opening along the bottom edge is necessary. After creating this gap, an opening pick should then be inserted into it under the display on its lower edge. With these steps completed, you are now ready for Step 8.

Step 8 – Separate the display adhesive

Once you have created a gap between the front panel and rear case of your iPhone, it’s time to separate the display adhesive. Step 8 in repairing an iPhone is to use an opening pick to slice through the adhesive holding the display in place. Slide the opening pick around the lower left corner and up the left edge of the phone, only inserting it a few millimeters (about the width of the display bezel). To ensure that no internal components are damaged, re-insert your pick at bottom edge of phone and slide it up along right side. This will help further separate any remaining adhesive so that you can continue with step 9.

Step 9 – Re-insert your pick at the bottom edge of the iPhone and slide it up the right side to continue separating adhesive

Step 9 in repairing an iPhone is to re-insert the opening pick at the bottom edge of the phone and slide it up along the right side. This helps further separate any remaining adhesive that may be holding the display in place. By doing this, you can avoid damaging internal components and ensure a successful repair job. Additionally, inserting your pick only a few millimeters into the phone (about the width of its display bezel) will help keep everything safe while still allowing for enough space to remove any leftover adhesive from around edges of display. With these steps completed, you are now ready for Step 10.

Step 10 – Insert opening pick into right edge of phone, slide around top-right corner and across top edge of phone

Step 10 in repairing an iPhone is to insert the opening pick into the right edge of the phone and slide it around the top-right corner and across the top edge. This helps to further separate any remaining adhesive that may be holding the display in place, while also avoiding any damage to internal components. Additionally, by inserting your pick only a few millimeters into the phone (about the width of its display bezel), you can ensure enough space for removing any leftover adhesive from around edges of display without risking damage. With these steps completed, you are now ready for Step 11.

Step 11 – Open the iPhone by swinging up from the right side

Step 11 in repairing an iPhone is to open the device by swinging up from the right side, like opening a book. This helps to ensure that the display is properly separated from any adhesive or other components that may be holding it in place. It also avoids any damage to internal components due to improper separation of parts. Additionally, this step allows for enough space for removal of leftover adhesive around edges of display without risking damage and ensures that all fragile ribbon cables connecting the display with logic board remain undamaged during assembly and disassembly process.

Step 12 – Unscrew four 1.1 mm-long Y000 screws securing battery and display connector cover

In Step 12 of repairing an iPhone, you need to unscrew four 1.1 mm-long Y000 screws that secure the battery and display connector cover. It is important to keep track of each screw so it goes back exactly where it came from in order to avoid damaging your device. During reassembly, this is a good point to power on your iPhone and test all functions before sealing the display in place. Once you are done with testing, make sure to power completely before continuing working.

Step 13 – Remove battery and display connector cover

In Step 13 of repairing an iPhone, the battery and display connector cover must be removed. This is done by using a spudger or clean fingernail to pry the battery connector up from its socket on the logic board. It is important to take care when doing this step to not damage the black silicone seal surrounding this and other board connections as these seals provide extra protection against water and dust intrusion. After disconnecting the battery, bend the connector slightly away from the logic board so that it does not accidentally make contact with its socket while performing repairs.

Step 14 – Disconnect battery using spudger or clean fingernail

In Step 14 of repairing an iPhone, you must use a spudger or clean fingernail to disconnect the battery. This is done by prying up the connector from its socket on the logic board and carefully removing it to avoid any damage to the black silicone seal that provides extra protection against water and dust intrusion. Once disconnected, make sure to bend the connector slightly away from the logic board in order not accidentally make contact with its socket during repairs.

Step 15 – Disconnect display cable using spudger or fingernail

In Step 15 of repairing an iPhone, you must use a spudger or fingernail to disconnect the display cable connector. This is done by carefully prying up one side of the connector until it clicks into place, then repeating on the other side. It is important not to press down on the middle as this can cause permanent damage if the connector is misaligned. After disconnecting, make sure that all fragile ribbon cables connecting the display with logic board remain undamaged during assembly and disassembly process.

Step 16 – Unscrew the front sensor connector cover

In order to access the front sensors of your device, you must first unscrew and remove the cover on the connector. The cover is secured by two 1.2 mm Phillips screws and can be easily removed with a screwdriver. Once removed, take special care to avoid any potential damage if the connector is misaligned during assembly or disassembly process.

Step 17 – Remove the front sensor connector cover

In Step 17 of the disassembly process, you must remove the front sensor connector cover in order to access the sensors. This is done by carefully sliding out the right edge of the cover and then hinging it into place. It’s important to be careful when doing this as misalignment during assembly or disassembly can cause potential damage to your device. Once removed, proceed with disconnecting the front sensors in Step 18.

Step 18 – Disconnect the front sensors

In Step 18 of the disassembly process, you must disconnect the front sensors from the display assembly. This is done by gently prying up each connection with a spudger tool and then carefully pulling away to separate them. Be sure to take special care not to damage any of the components or ribbon cables as they are fragile. Once all connections have been removed, proceed with removing the display assembly in Step 19.

Step 19 – Remove the display assembly

In Step 19 of the disassembly process, you must remove the display assembly from your device. This is done by carefully lifting up on the left and right edges of the display. It’s important to be careful not to damage any of the components or ribbon cables as they are fragile. Once all connections have been disconnected in Step 18, proceed with unscrewing and removing the speaker/sensor assembly in Step 20.

Step 20 – Unscrew the speaker/sensor assembly

In Step 20 of the disassembly process, you must unscrew and remove the speaker/sensor assembly from your device. This is done by carefully unscrewing the two 2mm Phillips screws located on either side of the assembly. Once all screws have been removed, take special care to avoid any potential damage if the connector is misaligned during reassembly or disassembly process. After removing these screws, proceed with flipping over the speaker assembly in Step 21.

Step 21- Flip the speaker assembly over

In Step 21 of the disassembly process, you must flip over the speaker assembly in order to access the proximity sensor and flood illuminator module. This is done by carefully lifting up on one side of the assembly until it flips over. Once flipped, proceed with using a spudger tool to lift out the proximity sensor and flood illuminator module from its notch in the front panel. Be sure to take special care not to damage any of these components or ribbon cables as they are fragile.

Step 22- Heat up top edge of display

In Step 22 of the disassembly process, you must heat up the top edge of the display assembly in order to separate it from its frame. This is done by using a heat gun or hair dryer on the left and right edges of the device for several seconds until it is warm enough to loosen any adhesive that may be present. Once heated, use a spudger tool to gently pry up along each side of the display while supporting it with your other hand. Be sure to take special care not to damage any components or ribbon cables as they are fragile. After separating, proceed with separating ambient light sensor in Step 23.

Step 23- Separate ambient light sensor

In Step 23 of the disassembly process, you must separate the ambient light sensor from its mounting point. This is done by carefully prying up on the left and right sides of the sensor using a spudger tool. It’s important to be careful not to damage any components or ribbon cables as they are fragile. Once separated, proceed with using a spudger tool to pry up the microphone in Step 24 and then use a spudger tool to pry up the home button in Step 25.

Step 24- Pry up microphone

In Step 24 of the disassembly process, you must use a spudger tool to pry up the microphone from its mounting point. This is done by carefully inserting the tip of the spudger under each side of the microphone and gently lifting it out. It’s important to be careful not to damage any components or ribbon cables as they are fragile. Once separated, proceed with using a spudger tool to pry up proximity sensor and flood illuminator module in Step 25.

Step 25- Pry up proximity sensor and flood illuminator module

In Step 25 of the disassembly process, you must use a spudger tool to pry up the proximity sensor and flood illuminator module from their mounting points. This is done by carefully inserting the tip of the spudger under each side of the components and gently lifting them out. It’s important to take special care not to damage any of these components or ribbon cables as they are fragile, due to their intricate designs and delicate construction.

Step 26-Remove Speaker and Front Sensor Assembly

In Step 26 of the disassembly process, you must remove the speaker and front sensor assembly from your device. This is done by carefully unscrewing the two 2mm Phillips screws located on either side of the assembly. Once all screws have been removed, take special care to avoid any potential damage if the connector is misaligned during reassembly or disassembly process. After removing these screws, proceed with comparing new replacement part to the original in Step 12

Conclusion

The disassembly process for a device can be daunting, but with the right tools and steps outlined in this article it doesn’t have to be. With careful attention to detail and patience, you can successfully remove all components of your device safely and efficiently. Whether you are replacing a broken part or upgrading an existing component, following these instructions will help ensure that everything goes smoothly. So take some time today to review our step-by-step guide on how to disassemble your device properly – it might just save you from costly repairs down the road!

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