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Intro History: Samsung Galaxy S9 Battery Replacement

Edit by Alex Diaz-Kokaisl

Edit approved by Alex Diaz-Kokaisl

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After
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To reassemble your device, follow these instructions in reverse order.
***If possible***, turn on your phone and ***test your repair*** before installing new adhesive and resealing the phone.
Follow ++[link|https://www.ifixit.com/Guide/How+to+Perform+a+Battery+Cycle+Reset/152044|this guide|new_window=true]++ to perform a battery cycle resetFor optimal performance, and ++[link|https://www.ifixit.com/Wiki/Battery_Calibration|calibrate your newly- installed battery|new_window=true]++ after completing this guide.
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 [link|https://www.ifixit.com/Answers/Device/Samsung%20Galaxy%20S9|Answers community] for troubleshooting help.