Skip to main content

Intro History: Samsung Galaxy S9 Battery Replacement

Edit by Jeff Suovanen

Edit approved by Jeff Suovanen

Before
After
Unchanged
Conclusion
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.
For optimal performance, [https://www.ifixit.com/Wiki/Battery_Calibration|calibrate] your newly installed battery: Charge it to 100%, and keep charging it for at least two more hours. Then, use it until it shuts off due to low battery. Finally, charge it uninterrupted to 100%
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/Samsung%20Galaxy%20S9|Answers community] for troubleshooting help.