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Apple iPhone 11 Pro Battery Replacement

Battery Replacement guide for the Apple iPhone 11 Pro

Moderate
~55 min
22 steps

Before you begin

Tools

  • P2 Pentalobe screwdriver
  • Y000 Tri-point screwdriver
  • Suction cup tool
  • Plastic opening picks
  • Spudger
  • Tweezers
  • Heat gun

Parts / materials

  • Replacement iPhone 11 Pro battery
  • Battery adhesive strips
  • Display frame adhesive seal
  • 99% Isopropyl alcohol

Safety

  • Discharge battery below 25% before starting repair.
  • Wear safety glasses to protect eyes from potential glass shards.
  • Do not bend or puncture the lithium-ion battery.

Overview

# Apple iPhone 11 Pro Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Apple iPhone 11 Pro. About 55 minutes across 22 steps. This DIY guide walks through battery replacement 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 battery replacement in about 55 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Apple iPhone 11 Pro job: P2 Pentalobe screwdriver, Y000 Tri-point screwdriver, Suction cup tool, Plastic opening picks, Spudger, Tweezers, Heat gun. Parts and supplies: Replacement iPhone 11 Pro battery, Battery adhesive strips, Display frame adhesive seal, 99% Isopropyl alcohol. 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 battery replacement 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 your iPhone.

  2. 2

    Remove Pentalobe screws

    2 min

    Use a P2 Pentalobe driver to remove the two 6.7 mm screws on the bottom edge of the iPhone.

  3. 3

    Heat bottom edge

    2 min

    Apply a heat gun or hairdryer to the bottom edge of the phone for two minutes to soften display adhesive.

  4. 4

    Attach suction cup

    1 min

    Place a suction cup on the lower half of the display assembly, just above the lightning port.

  5. 5

    Create initial gap

    2 min

    Pull up on the suction cup with firm, constant pressure to create a slight gap between screen and frame.

  6. 6

    Insert opening pick

    2 min

    Insert an opening pick into the gap under the lower edge of the screen.

  7. 7

    Slice bottom adhesive

    2 min

    Slide the pick around the bottom-left corner to slice through the adhesive seal.

  8. 8

    Slice left edge adhesive

    3 min

    Slide the opening pick up the left side of the iPhone towards the top edge.

  9. 9

    Slice right edge adhesive

    3 min

    Re-insert the pick at the bottom edge and slice up the right side of the phone.

  10. 10

    Open display assembly

    2 min

    Swing the display open from the left edge like the cover of a book.

  11. 11

    Remove lower bracket screws

    3 min

    Unscrew the three Y000 screws securing the lower connector bracket to the logic board.

  12. 12

    Remove lower connector bracket

    2 min

    Use tweezers to carefully lift and remove the lower metal bracket from the phone.

  13. 13

    Disconnect battery cable

    2 min

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

  14. 14

    Remove upper bracket screws

    3 min

    Unscrew the five Y000 screws holding the display cable shield in place.

  15. 15

    Remove upper bracket

    2 min

    Lift the display connector shield off the logic board using tweezers.

  16. 16

    Disconnect display cables

    2 min

    Pry up the OLED display connector and digitizer connector using the flat end of a spudger.

  17. 17

    Detach display assembly

    2 min

    Lift the display assembly completely away from the rear enclosure.

  18. 18

    Unpeel adhesive pull tabs

    3 min

    Use tweezers to peel back the black adhesive pull tabs at the top and bottom of the battery.

  19. 19

    Pull bottom adhesive strips

    5 min

    Slowly pull each bottom adhesive strip straight out parallel to the phone frame until released.

  20. 20

    Pull top adhesive strips

    5 min

    Slowly pull the top adhesive strips out horizontally away from the battery top.

  21. 21

    Pry battery loose

    4 min

    If any adhesive remains, apply high-concentration isopropyl alcohol along the edge and gently pry with a plastic spudger.

  22. 22

    Lift out old battery

    2 min

    Lift the depleted battery out of the rear enclosure and dispose of it safely.

After your Apple iPhone 11 Pro battery replacement

Power the iPhone 11 Pro back on and test the battery replacement 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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