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Apple iPhone 11 Pro Logic Board Repair

Logic Board Repair guide for the Apple iPhone 11 Pro

Expert
~34 min
16 steps

Before you begin

Tools

  • P2 Pentalobe screwdriver
  • Y000 Tri-point screwdriver
  • Standoff screwdriver for iPhone
  • Spudger tool
  • Suction cup tool
  • Heat gun or hair dryer
  • Precision tweezers
  • SIM eject tool

Parts / materials

  • Replacement display adhesive seal
  • High-purity isopropyl alcohol (99%)
  • Lint-free microfiber cloth

Safety

  • Disconnect the battery before touching internal components to prevent short circuits.
  • Wear eye protection when heating display glass to guard against potential glass fragmentation.
  • Avoid bending or puncturing the lithium-ion battery during disassembly.

Overview

# Apple iPhone 11 Pro Logic Board Repair Repair Guide Action-specific logic board repair walkthrough for the Apple iPhone 11 Pro. About 34 minutes across 16 steps. This DIY guide walks through logic board repair on the Apple iPhone 11 Pro (iPhone series phone). Before you open the device, confirm the exact model number on the Apple settings screen or rear housing so your replacement part matches the iPhone 11 Pro specifically—not a similar iPhone sibling. Most DIY techs finish this Apple iPhone 11 Pro logic board repair in about 34 minutes when parts and tools are ready. Difficulty is rated expert for this model. Recommended tools for this Apple iPhone 11 Pro job: P2 Pentalobe screwdriver, Y000 Tri-point screwdriver, Standoff screwdriver for iPhone, Spudger tool, Suction cup tool, Heat gun or hair dryer, Precision tweezers, SIM eject tool. Parts and supplies: Replacement display adhesive seal, High-purity isopropyl alcohol (99%), Lint-free microfiber cloth. Power the iPhone 11 Pro off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Apple iPhone 11 Pro, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle logic board repair for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Power Off Device

    1 min

    Press and hold the side button and volume down button, then slide to power off the iPhone completely.

  2. 2

    Remove Pentalobe Screws

    2 min

    Use a P2 Pentalobe screwdriver to remove the two 6.7 mm screws located on either side of the Lightning port.

  3. 3

    Heat Lower Edge

    2 min

    Apply a heat gun or hair dryer to the bottom edge of the screen for two minutes to soften the display adhesive.

  4. 4

    Attach Suction Cup

    1 min

    Place a suction cup onto the lower half of the front glass, just above the home indicator area.

  5. 5

    Separate Display Glass

    3 min

    Pull up on the suction cup with firm pressure to create a small gap, then insert an opening pick into the bottom edge.

  6. 6

    Slice Screen Adhesive

    4 min

    Slide the opening pick around the bottom and sides of the phone to cut through the waterproof adhesive perimeter.

  7. 7

    Open Display Assembly

    1 min

    Swing the display open from the left side to the right side, like opening the cover of a book.

  8. 8

    Remove Battery Cover Bracket

    2 min

    Unscrew the two Y000 screws securing the battery connector bracket and lift the metal plate out using tweezers.

  9. 9

    Disconnect Battery Connector

    1 min

    Use the flat edge of a spudger to pry the battery connector straight up from its socket on the logic board.

  10. 10

    Remove Logic Board Shield

    3 min

    Unscrew the six Y000 screws holding the display cable shield in place and remove the shield.

  11. 11

    Disconnect Display Cables

    2 min

    Pry up the OLED display connector, digitizer connector, and front sensor assembly cable from the board.

  12. 12

    Detach Display Assembly

    1 min

    Separate the display assembly completely from the rear housing and set it aside in a safe area.

  13. 13

    Eject SIM Tray

    1 min

    Insert a SIM eject tool or straightened paperclip into the SIM tray hole and push firmly to eject the tray.

  14. 14

    Disconnect Camera Connectors

    3 min

    Unscrew the camera bracket screws and disconnect the rear camera and TrueDepth camera array press connectors.

  15. 15

    Remove Board Standoff Screws

    4 min

    Use a standoff screwdriver to remove the screws securing the upper and lower sections of the logic board.

  16. 16

    Extract Logic Board

    3 min

    Gently lift the logic board from the bottom edge and remove it carefully from the enclosure.

After your Apple iPhone 11 Pro logic board repair

Power the iPhone 11 Pro back on and test the logic board repair function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Apple iPhone 11 Pro job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Apple iPhone 11 Pro repair context in the encyclopedia, or open related DIY guides.

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