10. How to update iOS 11.3?
Very simply, you just go to the following link: Settings> General settings> Software update, then proceed to check for updates and upgrade to iOS 11.3.
11. How to use the Beta to get this latest version?
For this case, you need to connect to the computer to downgrade from the beta to the normal version and then update it successfully.
See also: Official iOS 11.3 update guide to turn off the iPhone slowing feature
12. Why does the iPhone 5s Battery section do not have Battery health?
Apple only provides features to view the device's battery status and turn off the iPhone slowdown feature for iPhone 6 and above, but unfortunately for iPhone 5s, "apple house" does not support this feature.
Those are the most asked questions in recent days, hoping that these answers can help you "solve" your previous questions. In addition, there are friends when upgrading to iOS 11.3 also wonder that in the performance reduction feature when the battery has a status of "Maintenance", if also in the same case you can refer to the article Why iOS 11.3 Report battery status "Maintenance"? to know the answer.
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