Your iPhone 11 has suffered water damage?

This guide shows you how to remove the iPhone 11 mainboard, for example if you have water damage and want to clean the logicboard.




Required tools

  • Heat gun

    Heat gun

    You can use a heat gun to heat parts that are glued on so they’re easier to remove. In most cases, you can also use a hairdryer.

    from €15.99 on Amazon
  • Tweezers

    Tweezers

    We recommend using tweezers to remove screws and various small parts from your device.

    on Amazon
  • Pick Set

    Pick Set

    You need a flat but stable tool such as a pick to pry out parts that are glued in place.

    from €14.99 on Amazon
  • Plastic prying tool

    Plastic prying tool

    You need a flat plastic prying tool to disconnect the various plugs and connectors.

    from €14.99 on Amazon
  • Pentalobe PL1 screwdriver

    Pentalobe PL1 screwdriver

    You need the right screwdriver for removing pentalobe PL1 screws.

    on Amazon
  • Phillips PH00 screwdriver

    Phillips PH00 screwdriver

    You need the right screwdriver for removing PH00 screws.

    from €10.84 on Amazon
  • Phillips screwdriver with centering pin

    Phillips screwdriver with centering pin

    Phillips screwdriver with practical centering pin for logic board screws.

    on Amazon
  • Y-type Y000 screwdriver

    Y-type Y000 screwdriver

    You need the right screwdriver for removing Y-type screws.

    on Amazon
Show all replacement parts for the iPhone 11 

Getting started with the repair of your iPhone 11

If you get stuck or have questions, you can post a comment. We’d be happy to help.

21 steps
  1. Switching off the iPhone 11

    iPhone 11 - Switching off the iPhone 11 01
    iPhone 11 - Switching off the iPhone 11 02
    iPhone 11 - Switching off the iPhone 11 03
    iPhone 11 - Switching off the iPhone 11 04
    1. To protect your iPhone 11 from damage during repairs, turn it off completely. To do this, press and hold the Standby button and one of the two volume buttons for about three seconds.
    2. If the slider shows the message "Turn off", you can wipe it from left to right. Your phone will now shut down completely. This process takes about ten seconds.
  2. Removing the pentalobe screws

    iPhone 11 - Removing the pentalobe screws 01
    iPhone 11 - Removing the pentalobe screws 02
    iPhone 11 - Removing the pentalobe screws 03
    Used tools
    Wiha PicoFinish Pentalobe Screwdriver PL1
    • 2 × 6,8 mm Pentalobe

    Use a Pentalobe screwdriver (PL1) to open your iPhone 11.

    1. On the lower side of the housing, to the right and left of the Lightning connector, you will see two Pentalobe screws. Remove both and place them in a shared field on the magnetic pad.

    Once the device has been opened, the guaranteed protection against dust and splashing water according to the IP68 classification will expire.

    Used tools
    Wiha PicoFinish Pentalobe Screwdriver PL1
  3. Loosening the screen

    iPhone 11 - Loosening the screen 01
    iPhone 11 - Loosening the screen 02
    iPhone 11 - Loosening the screen 03
    iPhone 11 - Loosening the screen 04
    iPhone 11 - Loosening the screen 05
    iPhone 11 - Loosening the screen 06
    Used tools
    Heat gun
    Pick Set
    iFlex Opening Tool
    VAKUPLASTIC Suction Cup
    1. Place your iPhone 11 on a soft, clean surface. This will avoid scratches on the back of your device in this step.
    2. To lift the screen, you'll need a suction cup, a hard plastic plectrum and a hot air dryer. Is your glass very badly splintered? Then stick a strip of parcel tape on the glass in advance to protect yourself from splinters.
    3. To remove the glued screen from the frame, heat the edge of the display with your hairdryer to about 60° C (140° F) degrees.
    4. Now place the suction cup on the lower edge of the iPhone. Use the key ring on the suction cup to lift the display. At the same time, push the hard plastic plectrum between the case and display frame and press the case frame down. To remove the display adhesive, you must move the plectrum completely around the iPhone.

    The tool should not be inserted further than about 5mm into the device to avoid damaging any components inside the iPhone. This is especially important on the side of the standby button, as this is where the sensitive flex cables from the display are located.

    You can also use an iFlex instead of the hard plastic plectrum. However, this can leave scratches on the frame.

    1. Once you have passed around the device with the plectrum, you can now push the display upwards using the plectrum This will release the metal clamps from the frame.
    2. Now open the display to the side. To avoid overstretching the flexible cables, you can lean the display against a stable object or use the iHold.

    Do not open the display more than a little over 90 degrees to avoid damaging the sensitive flexible cables.

    Used tools
    iFlex Opening Tool
    VAKUPLASTIC Suction Cup
  4. Disconnecting the display connectors

    iPhone 11 - Disconnecting the display connectors 01
    iPhone 11 - Disconnecting the display connectors 02
    iPhone 11 - Disconnecting the display connectors 03
    iPhone 11 - Disconnecting the display connectors 04
    iPhone 11 - Disconnecting the display connectors 05
    iPhone 11 - Disconnecting the display connectors 06
    iPhone 11 - Disconnecting the display connectors 07
    Used tools
    Wiha PicoFinish Y-Type Screwdriver Y000
    • 5 × 1,1 mm Y-Type
    • Touch connector
    • LCD connector
    • Earpiece connector

    The three display connectors for the earpiece, LCD and touch screen are secured with a metal plate.

    1. With a Y-type Y000 screwdriver you can remove the Y-type screws of the metal cover. Place all parts in a common field on the magnetic mat.

    With the iPhone 7 Apple introduced the Y-type screws. Maybe you also heard the term Tri-Point or Tri-Wing, which is a wrong name for this type of screws. To remove them, be sure to use a suitable screwdriver to avoid damaging the screw heads.

    1. Once the metal cover is removed, you can carefully take off all three connectors. To do this, use a plastic spudger, not a metal one. Put the spudger under the connector and lift it gently.
    2. Now you can remove the display. Don't be surprised if there are traces of glue on the frame and display.


    Used tools
    Wiha PicoFinish Y-Type Screwdriver Y000
  5. Disconnecting the battery

    iPhone 11 - Disconnecting the battery 01
    iPhone 11 - Disconnecting the battery 02
    iPhone 11 - Disconnecting the battery 03
    iPhone 11 - Disconnecting the battery 04
    iPhone 11 - Disconnecting the battery 05
    iPhone 11 - Disconnecting the battery 06
    Used tools
    Pry Tool
    Piergiacomi Tweezers 2a SA ESD
    Wiha PicoFinish Y-Type Screwdriver Y000
    • 3 × 1,1 mm Y-Type
    • Battery connector

    Next, you release the battery to completely disconnect your iPhone 11 from the power supply.

    1. Remove the screws that are located on the cover plate above the battery contact.
    2. Take off the cover plate. Place all the parts together on a field on your magnetic mat.
    3. Now you can carefully lift off the battery contact with a spudger and bend it a little to the side. Be sure to use a plastic spudger to avoid a short circuit.


    Used tools
    Piergiacomi Tweezers 2a SA ESD
    Wiha PicoFinish Y-Type Screwdriver Y000
  6. Disconnecting the SIM card reader

    iPhone 11 - Disconnecting the SIM card reader 01
    iPhone 11 - Disconnecting the SIM card reader 02
    iPhone 11 - Disconnecting the SIM card reader 03
    iPhone 11 - Disconnecting the SIM card reader 04
    iPhone 11 - Disconnecting the SIM card reader 05
    iPhone 11 - Disconnecting the SIM card reader 06
    iPhone 11 - Disconnecting the SIM card reader 07
    • 1 × 3,0 mm Standoff
    • 1 × 1,5 mm Phillips
    • Lightning connector
    • SIM card reader connector

    Like the iPhone Xr, the SIM card reader of the iPhone 11 is a single component. So you can replace it separately.

    1. Remove the SIM card holder from the device.
    2. Now you can push the small pin back into the case.
    3. Then loosen the wide contact of the lighting connector unit to reach the connector of the SIM card reader.
    4. Remove the two screws of the metal plate.

    You can remove the standoff screws with a special screwdriver with a centering pin in the middle. This is the easiest way to remove the screws. Alternatively, you can also use a narrow slotted screwdriver.

    1. Then take out the cover and carefully loosen the contact with a spudger.
  7. Removing the SIM card reader

    iPhone 11 - Removing the SIM card reader 01
    iPhone 11 - Removing the SIM card reader 02
    iPhone 11 - Removing the SIM card reader 03
    iPhone 11 - Removing the SIM card reader 04
    iPhone 11 - Removing the SIM card reader 05
    • 2 × 1,5 mm Phillips
    1. Now you can remove the screws that hold the SIM card reader on your iPhone.

    One of the screws fixes a small metal clip. Remember the orientation of the clip so that you can insert it correctly later.

    1. Now you can finally remove the SIM card holder from the device.
  8. Removing the cameras

    iPhone 11 - Removing the cameras 01
    iPhone 11 - Removing the cameras 02
    iPhone 11 - Removing the cameras 03
    iPhone 11 - Removing the cameras 04
    iPhone 11 - Removing the cameras 05
    iPhone 11 - Removing the cameras 06
    iPhone 11 - Removing the cameras 07
    • 2 × 1,3 mm Phillips
    • Camera connector

    The iPhone 11 has a dual camera with ultra-wide angle. It is secured with a cover plate, which is fixed with two screws and hooked to the standby button on the side.

    1. Loosen the two screws, fold the plate up and take it out.
    2. Afterwards you can disconnect the two connectors from the logicboard - each camera is plugged with a separate connector.
    3. Now remove the camera unit from the phone. To do this, use a tool to lever up the upper side so that the component comes loose a little. This way you can take it out.
  9. Removing the front camera

    iPhone 11 - Removing the front camera 01
    iPhone 11 - Removing the front camera 02
    iPhone 11 - Removing the front camera 03
    iPhone 11 - Removing the front camera 04
    iPhone 11 - Removing the front camera 05
    iPhone 11 - Removing the front camera 06
    • Frontcamera connector

    The module with front camera and FaceID scanner is attached with two connectors and hooked underneath on both sides.

    1. Separate the two connectors with a spudger.
    2. Loosen the slightly glued cable of the smaller connector.

    Be especially careful with this step, as damage can lead to loss of the FaceID function.

    1. Then pull the entire front camera unit from its place at the top of the housing and remove it from the device.
  10. Removing the logic board

    iPhone 11 - Removing the logic board 01
    iPhone 11 - Removing the logic board 02
    iPhone 11 - Removing the logic board 03
    iPhone 11 - Removing the logic board 04
    iPhone 11 - Removing the logic board 05
    iPhone 11 - Removing the logic board 06
    iPhone 11 - Removing the logic board 07
    • 1 × 3,2 mm Standoff (wide head)
    • 1 × 3,2 mm Standoff
    • Connectors
    1. Components such as antennas or the buttons are connected to the logic board with additional connectors.
    2. First unscrew one of the two stand-off screws, which secures a cover plate.
    3. Then disconnect the three connectors below.
    The connectors are sometimes not so easy to reach with a spudger, so you can alternatively use tweezers or a thinner spudger.
    1. Separate the two connectors at the bottom of the board.
    2. Loosen the second standoff screw and then take out the logic board.

    The two standoff screws are the same length, but have different heads. Be careful not to mix them up.

  11. The right tools for your repair

    With the right tools, you will succeed in any repair. In our store you will find a large selection of professional quality tools.
    VIEW NOW
  12. Installing the logic board

    iPhone 11 - Installing the logic board 01
    iPhone 11 - Installing the logic board 02
    iPhone 11 - Installing the logic board 03
    iPhone 11 - Installing the logic board 04
    iPhone 11 - Installing the logic board 05
    iPhone 11 - Installing the logic board 06
    iPhone 11 - Installing the logic board 07
    iPhone 11 - Installing the logic board 08
    • 1 × 3,2 mm Standoff (wide head)
    • 1 × 3,2 mm Standoff
    • Connectors
    1. Before you can insert the Logicboard, hook the cover plate on the side.
    2. Then insert the Logicboard under all flex cables and brackets into the device.

    Make sure that no connector is trapped under the board.

    1. Fasten the board with a stand-off screw.
    2. Then connect all connectors. If you can't get your finger right, use a spudger to help you.
    3. Then fold down the cover plate and screw it in place.
  13. Installing the front camera

    iPhone 11 - Installing the front camera 01
    iPhone 11 - Installing the front camera 02
    iPhone 11 - Installing the front camera 03
    iPhone 11 - Installing the front camera 04
    iPhone 11 - Installing the front camera 05
    • Front camera connector
    1. Reinsert the front camera module.

    Make sure that the flex cables are routed under the metal cover next to the opening of the main camera.

    1. Slide the module on its left side under the guide in the unit until it fits properly.
    2. Reconnect both connectors.
  14. Installing the cameras

    iPhone 11 - Installing the cameras 01
    iPhone 11 - Installing the cameras 02
    iPhone 11 - Installing the cameras 03
    iPhone 11 - Installing the cameras 04
    iPhone 11 - Installing the cameras 05
    • 2 × 1,3 mm Phillips
    • Camera connector

    There must be no dust or fingerprints on the inside of the glass cover or on the camera lenses themselves. Therefore, make sure that everything is clean before inserting the new camera unit.


    1. Place the cameras into the device. Push them down a little bit until you are sure they are in place.
    2. Now reattach the two connectors. Don't use too much force with this.
    3. Then hook the cover back on one side and fold it down.
    4. Then you can fix the cover with the two screws again.
  15. Installing the SIM card reader

    iPhone 11 - Installing the SIM card reader 01
    iPhone 11 - Installing the SIM card reader 02
    iPhone 11 - Installing the SIM card reader 03
    iPhone 11 - Installing the SIM card reader 04
    • 2 × 1,5 mm Phillips
    1. Place the new SIM card reader in the device and make sure it is positioned correctly.

    Remember the little metal clip on one of the screws.

    1. Now you can fasten everything again.



  16. Connecting the SIM card reader

    iPhone 11 - Connecting the SIM card reader 01
    iPhone 11 - Connecting the SIM card reader 02
    iPhone 11 - Connecting the SIM card reader 03
    iPhone 11 - Connecting the SIM card reader 04
    iPhone 11 - Connecting the SIM card reader 05
    iPhone 11 - Connecting the SIM card reader 06
    iPhone 11 - Connecting the SIM card reader 07
    • SIM card reader connector
    • 1 × 3,0 mm Standoff
    • 1 × 1,5 mm Phillips
    • Lightning connector
    1. Now you can connect the SIM card reader. This one is a bit more difficult to reach. It is best to use a spudger to help you connect the card reader. Make sure that it clicks into place correctly.
    2. Now place the cover plate and screw it back on.
    3. Finally reconnect the wide connector.
    4. Re-insert the SIM card holder. If you feel a strong resistance, the card reader is not yet seated correctly.
  17. Connecting the battery

    iPhone 11 - Connecting the battery 01
    iPhone 11 - Connecting the battery 02
    iPhone 11 - Connecting the battery 03
    iPhone 11 - Connecting the battery 04
    • 3 × 1,5 mm Phillips
    • Battery connector

    Now reconnect the battery contact.

    1. Place the contact back over its position on the logic board and press it into place.
    2. Now you can put the metal cover back on and fix it with the screws.
  18. Attaching a new frame sticker (optional)

    iPhone 11 - Attaching a new frame sticker (optional) 01
    iPhone 11 - Attaching a new frame sticker (optional) 02
    iPhone 11 - Attaching a new frame sticker (optional) 03
    iPhone 11 - Attaching a new frame sticker (optional) 04
    iPhone 11 - Attaching a new frame sticker (optional) 05
    iPhone 11 - Attaching a new frame sticker (optional) 06

    In the pictures we show you how to apply the adhesive frame using iPhone 8 as an example. iPhone 11 is very similar in its design, so the adhesive is applied in the same way.

    1. Remove the adhesive residue from the metal frame and display. This will ensure a proper fit of the adhesive frame.
    2. Now you're ready to apply the new glue frame. Remove the first protective film.
    3. First place the adhesive frame on one edge of the case. From there, you can apply it to the device bit by bit. Do not press the adhesive frame firmly until you are sure that it is in place. You can use the plastic spudger for this.
    4. Now remove the next large protective foil.
    5. Do not remove the last small protective film until you have connected the display and attached the cover plates. This way you avoid that something gets stuck on the adhesive frame.

    Pay attention to the correct positioning of the adhesive frame. The corners are different and help to find the right position.The iPhone is no longer 100% waterproof after repair!

  19. Connecting the display

    iPhone 11 - Connecting the display 01
    iPhone 11 - Connecting the display 02
    iPhone 11 - Connecting the display 03
    iPhone 11 - Connecting the display 04
    iPhone 11 - Connecting the display 05
    iPhone 11 - Connecting the display 06
    iPhone 11 - Connecting the display 07
    • Touch connector
    • Display connector
    • Earpiece connector
    • 5 × 1,1 mm Y-Type
    1. Now you put the display unit back on the frame. To avoid overstretching the sensitive flexible cables, it is best to lean the screen against a stable object. Take care that your iPhone doesn't slip away during work.
    2. Afterwards, you can plug the two display connectors and the earcup connector back together.
    3. The connectors have to fit correctly in the device. You should not slide them over the slots on the Logicboard, otherwise you could damage the contacts.

    4. Fix the cover plate with the screws of the same length.
  20. Testing the iPhone 11

    iPhone 11 - Testing the iPhone 11 01
    iPhone 11 - Testing the iPhone 11 02
    iPhone 11 - Testing the iPhone 11 03
    iPhone 11 - Testing the iPhone 11 04
    iPhone 11 - Testing the iPhone 11 05

    Check all the functions of your phone before you close it again, especially looking at the part you have replaced. Remember to also verify all other components: Are they still working as they did before the repair, for example, did you connect the display correctly?

    1. You can test the touchscreen of your display by selecting an app and moving it across the entire screen. If this works without any problems and the app follows everywhere, the touchscreen is fine.
    2. Test the brightness of the display.
    3. Test the microphone, speakers, earpiece, and proximity sensor by calling someone.
  21. Installing the display

    iPhone 11 - Installing the display 01
    iPhone 11 - Installing the display 02
    iPhone 11 - Installing the display 03
    iPhone 11 - Installing the display 04
    1. Are you sure everything's going the way you want it to? Then it's time tp put the display back on! Take it in both hands, hold it over the frame and press it down slowly.
    2. When the frame is in place, you can gradually press it down all over.
  22. Fastening the pentalobe screws

    iPhone 11 - Fastening the pentalobe screws 01
    iPhone 11 - Fastening the pentalobe screws 02
    • 2 × 6,8 mm Pentalobe
    1. Place the two pentalobe screws to the left and right of the Lightning connector into the enclosure.
Ø 5 (1 Ratings)

Bewerte unsere Anleitung

Hat dir unsere Anleitung weitergeholfen? Wir sind auf deine Beurteilung gespannt.

Submit rating

Submit rating

How did you like this repair guide?

Exceptional

Similar guides

You might also be interested in these guides.

You might be interested in

Get in touch with iDoc

Please contact our customer service for any questions about iDoc's products and services.

  • Send a message

    If you have a question about a guide or want to give us general feedback, just use our contact form

    Write a message
  • Free shipping

    From a minimum order value of 79.00 € your order will be shipped free of charge within Germany.

  • Call iDoc

    If you have any questions about our guides or services, call us from Monday to Friday, 10:00 a.m. to 6:00 p.m.

    +49 30 200 514 455
  • 5 star service

    We offer top quality and service. Our customers confirm this as well.

    Show reviews

Profi-Insights & Tipps für deine erfolgreiche Handy-Reparatur

iDoc schenkt dir den ultimativen Reparatur-Guide GUIDE GRATIS ANFORDERN

Profi-Insights & Tipps für deine erfolgreiche Handy-Reparatur

iDoc schenkt dir den ultimativen Reparatur-Guide GUIDE GRATIS ANFORDERN