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Apple iPhone XS Battery Replacement

Battery Replacement guide for the Apple iPhone XS

Moderate
~45 min
24 steps

Before you begin

Tools

  • P2 Pentalobe screwdriver
  • Tri-point Y000 screwdriver
  • Suction cup
  • Opening picks
  • Nylon spudger
  • Precision tweezers
  • Heat gun or hair dryer

Parts / materials

  • Replacement iPhone XS battery
  • New battery adhesive strips
  • Display frame adhesive seal
  • 90%+ Isopropyl alcohol

Safety

  • Discharge the battery below 25% before starting the repair to prevent thermal runaway if punctured.
  • Do not puncture, bend, or apply excessive pressure to the lithium-ion battery.
  • Wear protective safety glasses when handling pry tools around battery cells.
  • Keep flammable liquids like isopropyl alcohol away from heat sources and open flames.

Overview

# Apple iPhone XS Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Apple iPhone XS. About 45 minutes across 24 steps. This DIY guide walks through battery replacement on the Apple iPhone XS (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 XS specifically—not a similar iPhone sibling. Most DIY techs finish this Apple iPhone XS battery replacement in about 45 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Apple iPhone XS job: P2 Pentalobe screwdriver, Tri-point Y000 screwdriver, Suction cup, Opening picks, Nylon spudger, Precision tweezers, Heat gun or hair dryer. Parts and supplies: Replacement iPhone XS battery, New battery adhesive strips, Display frame adhesive seal, 90%+ Isopropyl alcohol. Power the iPhone XS 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 XS, 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 the iPhone

    1 min

    Press and hold the side button and either volume button until the slider appears. Slide to power off the device completely before proceeding.

  2. 2

    Remove Bottom Pentalobe Screws

    2 min

    Use a P2 Pentalobe screwdriver to remove the two 6.8 mm screws located on either side of the Lightning port.

  3. 3

    Heat the Lower Edge

    2 min

    Apply a heated iOpener or hair dryer to the bottom edge of the iPhone 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 display glass, just above the Lightning port.

  5. 5

    Insert Opening Pick

    2 min

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

  6. 6

    Slice Bottom Edge Adhesive

    2 min

    Slide the opening pick along the bottom edge of the phone to cut through the water-resistance adhesive.

  7. 7

    Slice Left Edge Adhesive

    2 min

    Slide the pick around the lower-left corner and up the left side of the iPhone to separate the adhesive.

  8. 8

    Slice Right Edge Adhesive

    2 min

    Slide the pick along the right edge of the screen, stopping before you reach the top corner to avoid damaging display cables.

  9. 9

    Open Display Assembly

    2 min

    Gently swing the display open from the left edge like the cover of a book. Rest it against a stable support so it stays upright without straining the cables.

  10. 10

    Unscrew Bracket Screws

    3 min

    Use a Tri-point Y000 driver to remove the five screws securing the logic board connector bracket.

  11. 11

    Remove Connector Bracket

    1 min

    Use tweezers to lift out the metal logic board bracket and set it aside.

  12. 12

    Disconnect Battery Connector

    1 min

    Use the pointed end of a spudger to gently pry the battery connector straight up from its socket on the logic board.

  13. 13

    Disconnect Display Cable

    1 min

    Pry the OLED panel cable connector straight up from its board socket using a spudger.

  14. 14

    Disconnect Digitizer Cable

    1 min

    Use a spudger to pry the digitizer flex cable connector straight up from the board.

  15. 15

    Disconnect Front Sensor Assembly Cable

    1 min

    Disconnect the front sensor assembly flex cable from its logic board socket.

  16. 16

    Separate Display Assembly

    1 min

    Lift the display assembly away from the rear case and place it in a safe, clean location.

  17. 17

    Peel Lower Adhesive Tabs

    2 min

    Locate the three adhesive pull tabs along the bottom edge of the battery and peel back the black tape covers.

  18. 18

    Pull First Bottom Adhesive Strip

    3 min

    Slowly pull the first adhesive strip flat away from the bottom edge of the battery until it releases completely.

  19. 19

    Pull Second Bottom Adhesive Strip

    3 min

    Gently pull the second lower adhesive strip at a low angle until it slides out beneath the battery.

  20. 20

    Pull Top Adhesive Strip

    3 min

    Peel back and slowly pull the top adhesive tab located near the upper corner of the battery until free.

  21. 21

    Remove Old Battery

    3 min

    Lift the battery out of the rear enclosure. If stuck, apply a few drops of isopropyl alcohol around the edges and wait two minutes before prying gently with a plastic tool.

  22. 22

    Clean Battery Bay

    2 min

    Apply isopropyl alcohol to a lint-free cloth and wipe away any lingering adhesive residue from the battery well.

  23. 23

    Apply New Adhesive Strips

    2 min

    Peel the protective backing off new battery adhesive strips and press them firmly onto the backside of the replacement battery.

  24. 24

    Install Replacement Battery

    2 min

    Align the replacement battery in the enclosure and press down firmly to secure the adhesive into place.

After your Apple iPhone XS battery replacement

Power the iPhone XS 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 XS 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 XS repair context in the encyclopedia, or open related DIY guides.

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