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Changes to iPhone 6s Plus Battery Replacement Introduction

Edit by Jeff Suovanen

Edit approved by Jeff Suovanen

Before
After
Unchanged
Introduction
Use this guide to bring life back to your iPhone 6s Plus with a new battery. If your battery is swollen, [https://www.ifixit.com/Wiki/[What_ to_ do_ with_ a_ swollen_ battery|take appropriate precautions|new_window=true]].
This guide instructs you to detach the front panel assembly; this is intended to prevent damage to the display cables. If you feel comfortable supporting the display carefully while peeling the battery out of the iPhone, you can skip the display removal and go directly to the battery removal steps.
For optimal performance, after completing this guide, calibrate your newly installed battery: DrainCharge it below 10to 100% and keep charging it for at least two more hours. Then use your iPhone until it shuts off due to low battery. Finally, then charge it uninterrupted to 100%.
You can also use this guide to replace the '''[guide|51380|battery connector bracket|stepid=112296]'''.
[video|https://www.youtube.com/watch?v=4Kskal4s1sU]
Conclusion
To reassemble your device, follow these instructions in reverse order. For optimal performance, calibrate your newly installed battery: Drain battery below 10%, then charge uninterrupted to 100%.
Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before installing.
'''To reassemble your device, follow the above steps in reverse order.'''
Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]].
Repair didn’t go as planned? Check out our [https://www.ifixit.com/Answers/Device/iPhone%206s|Answers community] for troubleshooting help.