Currently, I am using an iPhone 5s phone but cannot change its name, can Software guide me how to rename iPhone 5s?
How to rename iPhone 5s
Here you can actively change your name, it will be displayed when on the phone, when connected to the computer through iTunes …
https://Software/doi-ten-iphone-5s-3612n.aspx
In addition, if you do not know how to mute the three keys for this device, you can refer to more ways