Why is my phone battery dying so fast all of a sudden iPhone 7?

Related questions

1. Will a factory reset fix my iPhone battery?
2. Does iOS 12 drain battery life?
3. Why does my iPhone battery suddenly drop?
4. Does iPhone battery percentage drain battery?
5. What is draining my battery life?
6. Do widgets drain battery?
7. Why is battery draining fast on iPhone?

Tags

1. #iphone
2. #power
3. #possible
4. #other
5. #after
6. #enable
7. #device
8. #faster
9. #issues
10. #contribute
11. #reset
12. #causes
13. #battery
14. #automatically
15. #drain
16. #settings
17. #consumption
18. #update