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crwdns2944351:0crwdnd2944351:0iPhone 7 Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Taylor Dixoncrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Taylor Dixon

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Introduction
Use this guide to bring life back to your iPhone 7 with a new battery. If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]].
This guide instructs you to completely detach the display assembly; this is intended to prevent damage to the display cables. If you feel comfortable removing the battery without putting undue strain on the display cables, you can skip the steps for disconnecting the display.
'''For optimal performance after completing the guide, calibrate your newly installed battery''': Draincharge it below 10to 100% and leave it on the charger for at least two more hours. Then use the phone until it shuts off due to low battery, thenand charge it uninterrupted back to 100%.
[video|https://www.youtube.com/watch?v=LVlp3HCvmYE]
Conclusion
To reassemble your device, [https://www.ifixit.com/Guide/iPhone+Display+Adhesive+Replacement/guide|93983|new_window=true|reapply the display adhesive|new_window=true] and follow these instructions in reverse order. '''For optimal performance, calibrate your newly installed battery''': Drain battery below 10%, then charge it to 100% and leave it on the charger for at least two more hours. Then use the phone until it shuts off due to low battery, and charge it uninterrupted back to 100%.