Skip to main content

Phone · Apple · iPhone 14 Pro

Apple iPhone 14 Pro Battery Replacement

Battery Replacement guide for the Apple iPhone 14 Pro

Moderate
~43 min
23 steps

Before you begin

Tools

  • P2 Pentalobe screwdriver
  • Y000 Tri-point screwdriver
  • Precision tweezers
  • Plastic opening picks
  • Suction handle
  • Spudger
  • Heat gun or iOpener

Parts / materials

  • Replacement battery for iPhone 14 Pro
  • Stretch-release battery adhesive strips
  • Display perimeter adhesive seal
  • Isopropyl alcohol (90% or higher)

Safety

  • Discharge battery below 25% prior to repair to avoid fire risk if punctured.
  • Wear protective eyewear to guard against glass particles in case of cracked screen.
  • Wear an anti-static wrist strap to prevent electrostatic discharge to sensitive electronics.

Overview

# Apple iPhone 14 Pro Battery Replacement Repair Guide Action-specific battery replacement walkthrough for the Apple iPhone 14 Pro. About 43 minutes across 23 steps. This DIY guide walks through battery replacement on the Apple iPhone 14 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 14 Pro specifically—not a similar iPhone sibling. Most DIY techs finish this Apple iPhone 14 Pro battery replacement in about 43 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Apple iPhone 14 Pro job: P2 Pentalobe screwdriver, Y000 Tri-point screwdriver, Precision tweezers, Plastic opening picks, Suction handle, Spudger, Heat gun or iOpener. Parts and supplies: Replacement battery for iPhone 14 Pro, Stretch-release battery adhesive strips, Display perimeter adhesive seal, Isopropyl alcohol (90% or higher). Power the iPhone 14 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 14 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 along with either volume button, then slide the screen slider to completely turn off the iPhone 14 Pro.

  2. 2

    Remove Pentalobe screws

    2 min

    Use a P2 Pentalobe screwdriver to remove the two 6.8 mm screws located on the bottom edge of the phone next to the Lightning port.

  3. 3

    Heat lower glass edge

    2 min

    Apply a heated pad or heat gun set low to the bottom edge of the display for two minutes to soften the screen adhesive.

  4. 4

    Attach suction cup

    1 min

    Place a suction handle onto the bottom third of the display glass, avoiding the curved edge, and secure the suction lock.

  5. 5

    Insert opening pick

    2 min

    Pull up firmly on the suction handle to create a tiny gap between the screen assembly and the outer frame, then insert a plastic opening pick.

  6. 6

    Slice perimeter adhesive

    3 min

    Slide the pick carefully around the bottom and sides of the frame to slice through the display waterproofing adhesive seal.

  7. 7

    Open display panel

    1 min

    Gently swing the screen open from the right edge toward the left, like a book cover. Rest the display against a stable object to avoid straining cables.

  8. 8

    Unscrew connector shield

    2 min

    Use a Y000 Tri-point screwdriver to remove the screws securing the metal logic board connector shield.

  9. 9

    Remove connector shield

    1 min

    Use precision tweezers to lift the metal shield out of the enclosure and set it aside safely.

  10. 10

    Disconnect battery flex

    1 min

    Pry the battery press connector straight up off the logic board socket using a plastic spudger.

  11. 11

    Disconnect display cables

    2 min

    Use the edge of a spudger to detach the screen display press connector and ambient light sensor ribbon cable.

  12. 12

    Remove screen assembly

    1 min

    Lift the front glass and display assembly entirely off the iPhone body and place it on a clean surface.

  13. 13

    Uncover battery adhesive tabs

    2 min

    Use tweezers to peel back the black pull-tabs covering the stretch-release adhesive strips at the top and bottom edges of the battery.

  14. 14

    Pull stretch-release strips

    5 min

    Grab one pull-tab at a time and slowly pull the adhesive strip horizontally out from beneath the battery at a low angle.

  15. 15

    Remove old battery

    2 min

    Lift the degraded battery out of the rear case enclosure. Apply a few drops of isopropyl alcohol under the battery if any adhesive remains stuck.

  16. 16

    Apply replacement adhesive

    2 min

    Align and press new stretch-release adhesive strips onto the underside of your replacement battery, leaving the pull-tabs exposed.

  17. 17

    Insert new battery

    2 min

    Lower the new battery into the rear housing recess and press down firmly across its surface to secure the adhesive.

  18. 18

    Apply perimeter seal

    3 min

    Clean remaining adhesive from the inner frame edge using isopropyl alcohol, then lay down a fresh pre-cut perimeter adhesive gasket.

  19. 19

    Reconnect display cables

    2 min

    Align and snap the display flex cables and ambient light sensor cable back onto their logic board sockets.

  20. 20

    Reconnect battery flex

    1 min

    Snap the battery ribbon press connector back into its logic board socket.

  21. 21

    Reinstall connector shield

    2 min

    Place the metal cover shield back over the connectors and reinsert the Tri-point screws until snug.

  22. 22

    Press display closed

    2 min

    Align the top edge of the screen with the frame, then press firmly around all edges until the display snaps shut flush with the casing.

  23. 23

    Secure Pentalobe screws

    1 min

    Reinstall the two P2 Pentalobe screws beside the bottom port using your screwdriver.

After your Apple iPhone 14 Pro battery replacement

Power the iPhone 14 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 14 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 14 Pro repair context in the encyclopedia, or open related DIY guides.

logo_footer

Stay in the loop

Get new guides, reviews, and repair news.

© 2026 LML Repair. All rights reserved.