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v3.0

Major VersionM

by Oliver

Introduction

This guide will show you how to successfully remove and replace an iPhone 12 charge port. We’ve linked all of the tools and parts used in this guide so make sure to check them out before continuing.

  1. Start by ejecting your SIM card tray. Use a SIM card eject tool or a paperclip and insert it into the small hole. The SIM tray holder is located on the same side of the phone as the volume buttons. Make sure your SIM card is in the correct way round when re-inserting.
    • Start by ejecting your SIM card tray. Use a SIM card eject tool or a paperclip and insert it into the small hole. The SIM tray holder is located on the same side of the phone as the volume buttons.

    • Make sure your SIM card is in the correct way round when re-inserting.

    • There's a thin rubber gasket around the SIM tray that provides protection against water and dust. Make sure to replace the gasket if it is damaged or missing, or buy a new SIM entirely. Find your SIM tray here.

  2. Caution: Before starting this repair, discharge your iPhone battery below 25%. Accidentally puncturing a charged lithium-ion battery can cause it to catch fire and/or explode. Turn your iPhone off.
    • Caution: Before starting this repair, discharge your iPhone battery below 25%. Accidentally puncturing a charged lithium-ion battery can cause it to catch fire and/or explode.

    • Turn your iPhone off.

    • At the bottom of the iPhone, unscrew and remove the two 6.75mm pentalobe P2 screws.

    • When you open the iPhone's display it will compromise its waterproof seals. Make sure you have replacement seals ready before continuing with this guide, or take care when reassembling your phone to avoid liquid exposure.

  3. We're heating our iPhone at 100 degrees celcius using the Forward FW-360 heater. If you don't have a suitable heater, you can purchase yours here.
    • We're heating our iPhone at 100 degrees celcius using the Forward FW-360 heater. If you don't have a suitable heater, you can purchase yours here.

    • Leave the phone to heat up for a maximum of 2-3 minutes.

    • By heating the phone you will be softening the adhesive that is holding the LCD screen to the phone, and thus making it easier to open.

  4. Apply your suction cup to the bottom edge of your phone. Don't place it too far down though, avoid putting it at the very edge of the glass. If you don't have a suction cup, you can purchase yours here. If you have a severely cracked screen, you may have trouble mounting the suction cup. You can combat this by covering the screen with tape and mounting the suction cup to the tape.
    • Apply your suction cup to the bottom edge of your phone. Don't place it too far down though, avoid putting it at the very edge of the glass. If you don't have a suction cup, you can purchase yours here.

    • If you have a severely cracked screen, you may have trouble mounting the suction cup. You can combat this by covering the screen with tape and mounting the suction cup to the tape.

  5. Pull the suction cup away from the phone, this will create a gap between the front panel and rear case.
    • Pull the suction cup away from the phone, this will create a gap between the front panel and rear case.

    • If you're struggling to create the gap, it might be due to the phone having cooled down. Heat the phone up and try again, the watertight adhesive holding the screen down is very strong so this may take time to slowly weaken the adhesive enough to create an opening.

  6. Using a pry tool or plastic card, begin prying the bottom edge of the phone open. You can use some IPA to help loosen the screen if you're struggling. Continue prying the phone open along the left and right side. Be careful not to insert your prying tool too far into the phone, a few millimiteres will be enough. You risk damaging the cables connecting the screen if you insert the pry tool too far.
    • Using a pry tool or plastic card, begin prying the bottom edge of the phone open. You can use some IPA to help loosen the screen if you're struggling.

    • Continue prying the phone open along the left and right side.

    • Be careful not to insert your prying tool too far into the phone, a few millimiteres will be enough. You risk damaging the cables connecting the screen if you insert the pry tool too far.

  7. Once most of your screen has come loose, remove your suction cup and begin prying the screen off with your hands. With a small amount of force, the screen should come free from the adhesive. Your phone should open like a book. Make sure you are opening the phone from the right side. The left side has a few fragile cables that connect the screen to the iPhone logic board. Use your suction cup or another object to prop your screen up while you're disconnecting it in the next steps.
    • Once most of your screen has come loose, remove your suction cup and begin prying the screen off with your hands. With a small amount of force, the screen should come free from the adhesive. Your phone should open like a book.

    • Make sure you are opening the phone from the right side. The left side has a few fragile cables that connect the screen to the iPhone logic board.

    • Use your suction cup or another object to prop your screen up while you're disconnecting it in the next steps.

  8. There are two 1.1mm long Y000 screws holding the battery and display connector cover down. You'll need to remove these. If reassembling, this point is a great time to quickly power your iPhone on and check that everything is working correctly before applying a new adhesive.
    • There are two 1.1mm long Y000 screws holding the battery and display connector cover down. You'll need to remove these.

    • If reassembling, this point is a great time to quickly power your iPhone on and check that everything is working correctly before applying a new adhesive.

    • Once you've removed the screws, remove the cover.

  9. Use a spudger and pry the battery connector up from its socket on the logic board. Make sure your spudger is clean. If you don't have a spudger, you can use your fingernails, but make sure they're clean.
    • Use a spudger and pry the battery connector up from its socket on the logic board. Make sure your spudger is clean.

    • If you don't have a spudger, you can use your fingernails, but make sure they're clean.

    • The black silicone seal surrounding this connection and others act as extra protection against water and dust so be careful and try not to damage them.

    • Bend the connector away from it's connection socket to fully disconnect it.

  10. Disconnect the display cable with a spudger or fingernail. Disconnect the display cable with a spudger or fingernail.
    • Disconnect the display cable with a spudger or fingernail.

  11. Disconnect the display cable with a spudger or fingernail. If the touch screen doesn't seem to be working on your screen after the repair you may need to re-fit this connector. Make sure you disconnect the battery before re-fitting the connector. Make sure it clicks fully into place and that there's no dust or other obstruction in the socket. If the touch screen doesn't seem to be working on your screen after the repair you may need to re-fit this connector. Make sure you disconnect the battery before re-fitting the connector. Make sure it clicks fully into place and that there's no dust or other obstruction in the socket.
    • Disconnect the display cable with a spudger or fingernail.

    • If the touch screen doesn't seem to be working on your screen after the repair you may need to re-fit this connector. Make sure you disconnect the battery before re-fitting the connector. Make sure it clicks fully into place and that there's no dust or other obstruction in the socket.

  12. Remove the four screws holding the connector cover in place. There are two different types of screws. Three 1.1mm long screws. One 1.4mm long screw.
    • Remove the four screws holding the connector cover in place. There are two different types of screws.

    • Three 1.1mm long screws.

    • One 1.4mm long screw.

    • Once you've removed the screws, remove the connector cover. It's easiest to pick it up from the left hand side, there's a small clip on the right side that hooks the cover down.

    • When reassembling, slot the small clip into place first before placing the cover into place.

  13. Disconnect the front sensor assembly cable connector with a spudger or your fingernail. Disconnect the front sensor assembly cable connector with a spudger or your fingernail. Disconnect the front sensor assembly cable connector with a spudger or your fingernail.
    • Disconnect the front sensor assembly cable connector with a spudger or your fingernail.

  14. Pull the display assembly away from the phone. Pull the display assembly away from the phone. Pull the display assembly away from the phone.
    • Pull the display assembly away from the phone.

  15. Using a screwdriver, remove four 1.6mm screws that are securing the loudspeaker down.
    • Using a screwdriver, remove four 1.6mm screws that are securing the loudspeaker down.

  16. Use a pair of tweezers or your fingers to remove the loudspeaker. Use a pair of tweezers or your fingers to remove the loudspeaker.
    • Use a pair of tweezers or your fingers to remove the loudspeaker.

  17. Using a screwdriver, remove two 1.4mm long screws securing the SIM card reader connector cover.
    • Using a screwdriver, remove two 1.4mm long screws securing the SIM card reader connector cover.

  18. Using tweezers or your fingers, remove the Sim card reader cable connector cover. Using tweezers or your fingers, remove the Sim card reader cable connector cover.
    • Using tweezers or your fingers, remove the Sim card reader cable connector cover.

  19. Using the tip of a spudger, pry the sim card reader flex out of its socket on the logic board. Using the tip of a spudger, pry the sim card reader flex out of its socket on the logic board.
    • Using the tip of a spudger, pry the sim card reader flex out of its socket on the logic board.

  20. Using a screwdriver, remove the three screws securing it down.
    • Using a screwdriver, remove the three screws securing it down.

    • Two 1.4 mm screws

    • One 1.1 mm screw

  21. Using tweezers or your fingers, remove the Taptic Engine cable connector bracket.
    • Using tweezers or your fingers, remove the Taptic Engine cable connector bracket.

  22. Using a screwdriver, remove the final 2.82 mm long standoff screw holding the sim card reader down.
    • Using a screwdriver, remove the final 2.82 mm long standoff screw holding the sim card reader down.

  23. Using tweezers or your fingers, remove the SIM card reader.
    • Using tweezers or your fingers, remove the SIM card reader.

  24. Using the tip of a spudger, pry the taptic engine cable connector out of its socket on the logic board. Using the tip of a spudger, pry the taptic engine cable connector out of its socket on the logic board.
    • Using the tip of a spudger, pry the taptic engine cable connector out of its socket on the logic board.

  25. Using a screwdriver, remove the three screws securing the taptic engine.
    • Using a screwdriver, remove the three screws securing the taptic engine.

    • Two 2.8 mm long standoff screws

    • One 1.8 mm Phillips screw

  26. Using tweezers or your fingers, remove the taptic engine.
    • Using tweezers or your fingers, remove the taptic engine.

  27. Using a spudger or your fingernail, disconnect the charge port connection flex. Using a spudger or your fingernail, disconnect the charge port connection flex.
    • Using a spudger or your fingernail, disconnect the charge port connection flex.

  28. Using a spudger or your fingernail, disconnect the Wifi Bluetooth Antenna flex. Using a spudger or your fingernail, disconnect the Wifi Bluetooth Antenna flex.
    • Using a spudger or your fingernail, disconnect the Wifi Bluetooth Antenna flex.

  29. Using a spudger or your fingernail, disconnect the front camera flex. Using a spudger or your fingernail, disconnect the front camera flex.
    • Using a spudger or your fingernail, disconnect the front camera flex.

  30. Using a spudger or your fingernail, disconnect the dot projector flex. Using a spudger or your fingernail, disconnect the dot projector flex.
    • Using a spudger or your fingernail, disconnect the dot projector flex.

  31. Using a spudger or your fingernail, disconnect the infared camera flex. Using a spudger or your fingernail, disconnect the infared camera flex.
    • Using a spudger or your fingernail, disconnect the infared camera flex.

  32. Using a spudger or your fingernail, disconnect the LED flex. Using a spudger or your fingernail, disconnect the LED flex.
    • Using a spudger or your fingernail, disconnect the LED flex.

  33. Using a spudger or your fingernail, disconnect the 1x rear camera flex. Using a spudger or your fingernail, disconnect the 1x rear camera flex.
    • Using a spudger or your fingernail, disconnect the 1x rear camera flex.

  34. Using a spudger or your fingernail, disconnect the 0.5x rear camera flex. Using a spudger or your fingernail, disconnect the 0.5x rear camera flex.
    • Using a spudger or your fingernail, disconnect the 0.5x rear camera flex.

  35. Using a spudger or your fingernail, disconnect the Antenna flex. Using a spudger or your fingernail, disconnect the Antenna flex.
    • Using a spudger or your fingernail, disconnect the Antenna flex.

  36. Using a pair of tweezers, disconnect the antenna flex from the memory IC. The antenna flex is glued to the memory IC with tape so be careful when peeling the adhesive back. The antenna flex is glued to the memory IC with tape so be careful when peeling the adhesive back.
    • Using a pair of tweezers, disconnect the antenna flex from the memory IC.

    • The antenna flex is glued to the memory IC with tape so be careful when peeling the adhesive back.

  37. Using a spudger or your fingernail, disconnect the power volume NFC flex. Using a spudger or your fingernail, disconnect the power volume NFC flex.
    • Using a spudger or your fingernail, disconnect the power volume NFC flex.

  38. Remove the four screws on the motherboard. There's three screws at the top and one at the bottom. This will allow you to remove the motherboard. Remove the four screws on the motherboard. There's three screws at the top and one at the bottom. This will allow you to remove the motherboard.
    • Remove the four screws on the motherboard. There's three screws at the top and one at the bottom. This will allow you to remove the motherboard.

  39. Using a spudger, slowly lift the motherboard out from between the frame and the battery. Using your fingers, gently fold back the flex cables at the top of the motherboard. You can now safely remove the motherboard. Using your fingers, gently fold back the flex cables at the top of the motherboard. You can now safely remove the motherboard.
    • Using a spudger, slowly lift the motherboard out from between the frame and the battery.

    • Using your fingers, gently fold back the flex cables at the top of the motherboard. You can now safely remove the motherboard.

  40. Remove one screw on the power button side of the phone. Remove the two screws on the left hand side of the phone next to the sim reader port.
    • Remove one screw on the power button side of the phone.

    • Remove the two screws on the left hand side of the phone next to the sim reader port.

  41. There's a protective cover resting over two microphones. Remove the screws securing the protective cover. Using a tweezer, pull the protective cover away. The cover is stuck down with an adhesive so you'll need to be firm when removing it. Using a tweezer, pull the protective cover away. The cover is stuck down with an adhesive so you'll need to be firm when removing it.
    • There's a protective cover resting over two microphones. Remove the screws securing the protective cover.

    • Using a tweezer, pull the protective cover away. The cover is stuck down with an adhesive so you'll need to be firm when removing it.

  42. Remove the screws holding down the charge port.
    • Remove the screws holding down the charge port.

  43. Remove the two screws holding the charge port to the bottom of the iPhone case.
    • Remove the two screws holding the charge port to the bottom of the iPhone case.

  44. Using a tweezer, disconnect the first microphone from its socket. Using a tweezer, disconnect the first microphone from its socket.
    • Using a tweezer, disconnect the first microphone from its socket.

  45. Using a tweezer, disconnect the second microphone from its socket. Using a tweezer, disconnect the second microphone from its socket.
    • Using a tweezer, disconnect the second microphone from its socket.

  46. Remove the plastic bracket holding the microphones down. Remove the plastic bracket holding the microphones down. Remove the plastic bracket holding the microphones down.
    • Remove the plastic bracket holding the microphones down.

  47. Begin prying the start of the charge port flex up with a spudger.
    • Begin prying the start of the charge port flex up with a spudger.

  48. The charge port is loosely attached to the side of the phone case where a screw used to be connected. Use a tweezer to disconnect the charge port from the side of the phone.
    • The charge port is loosely attached to the side of the phone case where a screw used to be connected.

    • Use a tweezer to disconnect the charge port from the side of the phone.

  49. Apply a small amount of IPA to loosen the charge port. This will help you lift it up from the phone case. Apply a small amount of IPA to loosen the charge port. This will help you lift it up from the phone case.
    • Apply a small amount of IPA to loosen the charge port. This will help you lift it up from the phone case.

  50. Use a spudger to lift the charge port flex away from the phone case. Use a spudger to lift the charge port flex away from the phone case.
    • Use a spudger to lift the charge port flex away from the phone case.

  51. Using a tweezer, remove the microphone from it's socket. Using a tweezer, remove the microphone from it's socket.
    • Using a tweezer, remove the microphone from it's socket.

  52. Using a tweezer, slowly pry the charge port away from the phone case. Using a tweezer, slowly pry the charge port away from the phone case.
    • Using a tweezer, slowly pry the charge port away from the phone case.

  53. Remove the charger port.
    • Remove the charger port.

Finish Line

Oliver

Member since: 02/19/2021

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