(New) iPhone 15 Battery Installation - iFixit Repair Guide

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1. Step 1 Remove the residual battery adhesive
  If there's any large pieces of residual battery adhesive remaining, use a pair of tweezers to peel them off the iPhone frame.
  
  Use coffee filters or a lint‑free cloth and high‑concentration (>90%) isopropyl alcohol to wipe off any remaining battery adhesive residue from the iPhone frame.
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2. Step 2 Remove the plastic sleeve
  If your replacement battery comes with a plastic sleeve, peel it off and remove it.
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4. Step 3 Remove adhesive liner
  If your battery doesn't come with pre‑installed adhesive, follow this guide to install it, then come back to this guide to finish reassembly.
  
  Peel the liner off the battery adhesive.
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5. Step 4 Place the battery
  Hold the battery over its place in the iPhone and connect its press connector.
  
  With the battery connected, lower it into place and use your fingers to press it into the frame.
  
  After the battery is set, use the tip of a spudger to pry up and disconnect the battery cable press connector.
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Conclusion

To reassemble your device, follow these instructions in reverse order.

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Alex Diaz-Kokaisl

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