If you are careful about the way you charge, a battery can last easily 2x "expected" lifetime. In the case of a phone, 2 years is where you're supposed to notice the battery capacity loss, but it should be fully functional. I do nothing whatsoever, and that's right where I'm at 2 years in.
If you are careful about the way you charge, a battery can last easily 2x "expected" lifetime. In the case of a phone, 2 years is where you're supposed to notice the battery capacity loss, but it should be fully functional. I do nothing whatsoever, and that's right where I'm at 2 years in.