If your Samsung Galaxy S21 Plus is running out of juice earlier in the day than you expect it to then the culprit might be the battery. Today we're going to run through the process of replacing the battery in your Galaxy S21 Plus.

We recommend grabbing our Pro Tech toolkit for this repair!
https://www.ifixit.com/Store/Tools/Pr...

Be sure to follow the guide specific to your device!

Samsung Galaxy 21
https://www.ifixit.com/Guide/Samsung+...

Samsung Galaxy S21 Plus
https://www.ifixit.com/Guide/Samsung+...

Samsung Galaxy S21 Ultra
https://www.ifixit.com/Guide/Samsung+...

We have parts!
https://www.ifixit.com/Store/Android/...

We have a video showing you how to reapply adhesive to your Samsung phone!
   • How To ReApply Adhesive to Your Sams...  


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