Nearly flawless iPhone 5 battery replacement was a cinch
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Moto X Pure Edition Battery Replacement—Adhesive Debacle
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Answer to "Battery problem of shutting down."@aj081, I had the same problem and just completed the battery replacement using the iFixit battery replacement kit and guide. Replacing the battery fixed the issue and will allow me to get at least one more year out of this nice phone. You can read more about my thoughts and experiences with this repair at https://www.ifixit.com/Story/23914/Moto_...-_Adhesive_Debacle Best of luck!