How long should a smartphone last?

Related questions

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2. Is it safe to use phone while charging?
3. Do I let my new phone die before charging?
4. Should you always charge your phone to 100?
5. Can you overcharge an iPhone?
6. How long does a lithium ion battery take to charge?
7. How long does it take to charge a 18 volt battery?
8. Should I charge my phone to 100?
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Tags

1. #average
2. #smartphone
3. #slowing
4. #three
5. #years
6. #phone
7. #lasts
8. #signs
9. #start
10. #toward